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• line 32, column 40: pubDate must be an RFC-822 date-time: Mon, 15 April 2024 00:39:21 GMT (3 occurrences) [help]

  <pubDate>Mon, 15 April 2024 00:39:21 GMT</pubDate>
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Source: http://www.cheapastro.com/cheapfeed.xml

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4.     <title>Cheap Astronomy Podcasts</title>
5.     <link>http://www.cheapastro.com/index_files/Page1901.htm</link>
6.     <description>Cheap Astronomy offers you 10 minute weekly podcasts on a wide range of astronomy, astrophysics, cosmology, space science and space exploration topics. At Cheap Astronomy you're only as cheap as the telescope you're looking through.</description>
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12.       <title>340. Implausible Engineering - Episode 03 - 29 April 2024</title>
13.       <link>http://www.cheapastro.com/podcasts/CA340_IE03.mp3</link>
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15.       <description>Find some space.</description>
16. <pubDate>Mon, 29 Apr 2024 00:39:21 GMT</pubDate>
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20.       <title>339. Dear Cheap Astronomy - Episode 113 - 22 April 2024</title>
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23.       <description>We've plundered Earth, what's next?</description>
24. <pubDate>Mon, 22 Apr 2024 00:39:21 GMT</pubDate>
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26.  
27. <item>
28.       <title>338.3 Eclipse paths - 15 April 2024</title>
29.       <link>http://www.cheapastro.com/podcasts/Snippet332_EclipsePaths.mp3</link>
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31.       <description>A shadowy issue.</description>
32. <pubDate>Mon, 15 April 2024 00:39:21 GMT</pubDate>
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34.  
35. <item>
36.       <title>338.2 IE_Hopping Universes - 8 April 2024</title>
37.       <link>http://www.cheapastro.com/podcasts/Snippet331_IE12.mp3</link>
38. <guid isPermaLink="false">CA338.2</guid>
39.       <description>Moving house.</description>
40. <pubDate>Mon, 8 April 2024 00:39:21 GMT</pubDate>
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42.  
43. <item>
44.       <title>338.1 How strange is reality? - 1 April 2024</title>
45.       <link>http://www.cheapastro.com/podcasts/Snippet330_Reality.mp3</link>
46. <guid isPermaLink="false">CA338.1</guid>
47.       <description>Weird is relative.</description>
48. <pubDate>Mon, 1 April 2024 00:39:21 GMT</pubDate>
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50.  
51. <item>
52.       <title>338. Dear Cheap Astronomy - Episode 112 - 25 March 2024</title>
53.       <link>http://www.cheapastro.com/podcasts/CA338_DearCA112.mp3</link>
54. <guid isPermaLink="false">CA338</guid>
55.       <description>Next steps, if we don't trip first.</description>
56. <pubDate>Mon, 25 Mar 2024 00:39:21 GMT</pubDate>
57.    </item>
58.  
59. <item>
60.       <title>337. Implausible Engineering - Episode 02 - 18 March 2024</title>
61.       <link>http://www.cheapastro.com/podcasts/CA337_IE02.mp3</link>
62. <guid isPermaLink="false">CA337</guid>
63.       <description>Robots like us.</description>
64. <pubDate>Mon, 18 Mar 2024 00:39:21 GMT</pubDate>
65.    </item>
66.  
67. <item>
68.       <title>336.3 Will space travel drive you nuts, Part2 - 11 March 2024</title>
69.       <link>http://www.cheapastro.com/podcasts/Snippet329_GoNuts2.mp3</link>
70. <guid isPermaLink="false">CA336.3</guid>
71.       <description>Finding an even keel.</description>
72. <pubDate>Mon, 11 Mar 2024 00:39:21 GMT</pubDate>
73.    </item>
74.  
75. <item>
76.       <title>336.2 Will space travel drive you nuts? - 4 March 2024</title>
77.       <link>http://www.cheapastro.com/podcasts/Snippet328_GoNuts.mp3</link>
78. <guid isPermaLink="false">CA336.2</guid>
79.       <description>Not the place to have a screw loose.</description>
80. <pubDate>Mon, 4 Mar 2024 00:39:21 GMT</pubDate>
81.    </item>
82.  
83. <item>
84.       <title>336.1 How empty is space? - 26 February 2024</title>
85.       <link>http://www.cheapastro.com/podcasts/Snippet327_EmptySpace.mp3</link>
86. <guid isPermaLink="false">CA336.1</guid>
87.       <description>Nothing to see here.</description>
88. <pubDate>Mon, 26 Feb 2024 00:39:21 GMT</pubDate>
89.    </item>
90.  
91. <item>
92.       <title>336. Dear Cheap Astronomy - Episode 111 - 19 February 2024</title>
93.       <link>http://www.cheapastro.com/podcasts/CA336_DearCA111.mp3</link>
94. <guid isPermaLink="false">CA336</guid>
95.       <description>Practically.</description>
96. <pubDate>Mon, 19 Feb 2024 00:39:21 GMT</pubDate>
97.    </item>
98.  
99. <item>
100.       <title>335.3 Light moves at c, Part 2 - 12 February 2024</title>
101.       <link>http://www.cheapastro.com/podcasts/Snippet326_WhyLightAtCPt2.mp3</link>
102. <guid isPermaLink="false">CA335.3</guid>
103.       <description>Because it does.</description>
104. <pubDate>Mon, 12 Feb 2024 00:39:21 GMT</pubDate>
105.    </item>
106.  
107. <item>
108.       <title>335.2 Why does light move at c? - 5 February 2024</title>
109.       <link>http://www.cheapastro.com/podcasts/Snippet325_WhyLightAtC.mp3</link>
110. <guid isPermaLink="false">CA335.2</guid>
111.       <description>See?</description>
112. <pubDate>Mon, 5 Feb 2024 00:39:21 GMT</pubDate>
113.    </item>
114.  
115. <item>
116.       <title>335.1 How do we get things back to Earth? - 29 January 2024</title>
117.       <link>http://www.cheapastro.com/podcasts/Snippet324_BackToEarth.mp3</link>
118. <guid isPermaLink="false">CA335.1</guid>
119.       <description>Bringing it home.</description>
120. <pubDate>Mon, 29 Jan 2024 00:39:21 GMT</pubDate>
121.    </item>
122.  
123. <item>
124.       <title>335. Dear Cheap Astronomy - Episode 110 - 22 January 2024</title>
125.       <link>http://www.cheapastro.com/podcasts/CA335_DearCA110.mp3</link>
126. <guid isPermaLink="false">CA335</guid>
127.       <description>Robots are doing it for themselves.</description>
128. <pubDate>Mon, 22 Jan 2024 00:39:21 GMT</pubDate>
129.    </item>
130.  
131. <item>
132.       <title>334.3 Rubble pile asteroids - 15 January 2024</title>
133.       <link>http://www.cheapastro.com/podcasts/Snippet323_RubblePiles.mp3</link>
134. <guid isPermaLink="false">CA334.3</guid>
135.       <description>Barney would be proud.</description>
136. <pubDate>Mon, 15 Jan 2024 00:39:21 GMT</pubDate>
137.    </item>
138.  
139. <item>
140.       <title>334.2 Space-based solar power - 8 January 2024</title>
141.       <link>http://www.cheapastro.com/podcasts/Snippet322_SBSP.mp3</link>
142. <guid isPermaLink="false">CA334.2</guid>
143.       <description>It's hot.</description>
144. <pubDate>Mon, 8 Jan 2024 00:39:21 GMT</pubDate>
145.    </item>
146.  
147. <item>
148.       <title>334.1 Universe from a point - 1 January 2024</title>
149.       <link>http://www.cheapastro.com/podcasts/Snippet321_UniverseFromPoint.mp3</link>
150. <guid isPermaLink="false">CA334.1</guid>
151.       <description>Getting to the point.</description>
152. <pubDate>Mon, 1 Jan 2024 00:39:21 GMT</pubDate>
153.    </item>
154.  
155. <item>
156.       <title>334. Dear Cheap Astronomy - Episode 109 - 25 December 2023</title>
157.       <link>http://www.cheapastro.com/podcasts/CA334_DearCA109.mp3</link>
158. <guid isPermaLink="false">CA334</guid>
159.       <description>Things that orbit the Sun and clear their orbits.</description>
160. <pubDate>Mon, 25 Dec 2023 00:39:21 GMT</pubDate>
161.    </item>
162.  
163. <item>
164.       <title>333. Dear Cheap Astronomy - Episode 108 - 27 November 2023</title>
165.       <link>http://www.cheapastro.com/podcasts/CA333_DearCA108.mp3</link>
166. <guid isPermaLink="false">CA333</guid>
167.       <description>Building the future.</description>
168. <pubDate>Mon, 27 Nov 2023 00:39:21 GMT</pubDate>
169.    </item>
170.  
171. <item>
172.       <title>332. Dear Cheap Astronomy - Episode 107 - 23 October 2023</title>
173.       <link>http://www.cheapastro.com/podcasts/CA332_DearCA107.mp3</link>
174. <guid isPermaLink="false">CA332</guid>
175.       <description>A mining proposal.</description>
176. <pubDate>Mon, 23 Oct 2023 00:39:21 GMT</pubDate>
177.    </item>
178.  
179. <item>
180.       <title>331. Dear Cheap Astronomy - Episode 106 - 25 September 2023</title>
181.       <link>http://www.cheapastro.com/podcasts/CA331_DearCA106.mp3</link>
182. <guid isPermaLink="false">CA331</guid>
183.       <description>Very small rocks.</description>
184. <pubDate>Mon, 25 Sep 2023 00:39:21 GMT</pubDate>
185.    </item>
186.  
187. <item>
188.   <title>330. Fantastic Physics Formulas - Episode 10 - 4 September 2023</title>
189.   <link>http://www.cheapastro.com/podcasts/CA330_FPF10.mp3</link>
190.  <guid isPermaLink="false">CA330</guid>
191.   <description>Blowing off some steam.</description>
192.  <pubDate>Mon, 4 Sep 2023 00:39:21 GMT</pubDate>
193.    </item>
194.  
195. <item>
196.       <title>329. Dear Cheap Astronomy - Episode 105 - 28 August 2023</title>
197.       <link>http://www.cheapastro.com/podcasts/CA329_DearCA105.mp3</link>
198. <guid isPermaLink="false">CA329</guid>
199.       <description>Staying alive.</description>
200. <pubDate>Mon, 28 Aug 2023 00:39:21 GMT</pubDate>
201.    </item>
202.  
203. <item>
204.       <title>328. Implausible Engineering - Episode 01 - 24 July 2023</title>
205.       <link>http://www.cheapastro.com/podcasts/CA328_IE01.mp3</link>
206. <guid isPermaLink="false">CA328</guid>
207.       <description>An unlikely creation.</description>
208. <pubDate>Mon, 24 Jul 2023 00:39:21 GMT</pubDate>
209.    </item>
210.  
211. <item>
212.       <title>327. Dear Cheap Astronomy - Episode 104 - 3 July 2023</title>
213.       <link>http://www.cheapastro.com/podcasts/CA327_DearCA104.mp3</link>
214. <guid isPermaLink="false">CA327</guid>
215.       <description>Checking out the neighbors.</description>
216. <pubDate>Mon, 3 Jul 2023 00:39:21 GMT</pubDate>
217.    </item>
218.  
219. <item>
220.       <title>326. Dear Cheap Astronomy - Episode 103 - 12 June 2023</title>
221.       <link>http://www.cheapastro.com/podcasts/CA326_DearCA103.mp3</link>
222. <guid isPermaLink="false">CA326</guid>
223.       <description>What can the anti-matter be?</description>
224. <pubDate>Mon, 12 Jun 2023 00:39:21 GMT</pubDate>
225.    </item>
226.  
227. <item>
228.       <title>325. Dear Cheap Astronomy - Episode 102 - 15 May 2023</title>
229.       <link>http://www.cheapastro.com/podcasts/CA325_DearCA102.mp3</link>
230. <guid isPermaLink="false">CA325</guid>
231.       <description>The Moon or bust.</description>
232. <pubDate>Mon, 15 May 2023 00:39:21 GMT</pubDate>
233.    </item>
234.  
235. <item>
236.       <title>324. Dear Cheap Astronomy - Episode 101 - 17 April 2023</title>
237.       <link>http://www.cheapastro.com/podcasts/CA324_DearCA101.mp3</link>
238. <guid isPermaLink="false">CA324</guid>
239.       <description>More star stuff.</description>
240. <pubDate>Mon, 17 Apr 2023 00:39:21 GMT</pubDate>
241.    </item>
242.  
243. <item>
244.   <title>323. Fantastic Physics Formulas - Episode 9 - 20 March 2023</title>
245.   <link>http://www.cheapastro.com/podcasts/CA323_FPF09.mp3</link>
246.  <guid isPermaLink="false">CA323</guid>
247.   <description>Expanding and lifting.</description>
248.  <pubDate>Mon, 20 Mar 2023 00:39:21 GMT</pubDate>
249.    </item>
250.  
251. <item>
252.       <title>322. Dear Cheap Astronomy - Episode 100 - 6 March 2023</title>
253.       <link>http://www.cheapastro.com/podcasts/CA322_DearCA100.mp3</link>
254. <guid isPermaLink="false">CA322</guid>
255.       <description>Oh, nothing.</description>
256. <pubDate>Mon, 06 Mar 2023 00:39:21 GMT</pubDate>
257.    </item>
258.  
259. <item>
260.       <title>321. Dear Cheap Astronomy - Episode 99 - 20 February 2023</title>
261.       <link>http://www.cheapastro.com/podcasts/CA321_DearCA099.mp3</link>
262. <guid isPermaLink="false">CA321</guid>
263.       <description>Making the new old again.</description>
264. <pubDate>Mon, 20 Feb 2023 00:39:21 GMT</pubDate>
265.    </item>
266.  
267. <item>
268.       <title>320. Dear Cheap Astronomy - Episode 98 - 23 January 2023</title>
269.       <link>http://www.cheapastro.com/podcasts/CA320_DearCA098.mp3</link>
270. <guid isPermaLink="false">CA320</guid>
271.       <description>Keeping your house in order.</description>
272. <pubDate>Mon, 23 Jan 2023 00:39:21 GMT</pubDate>
273.    </item>
274.  
275. <item>
276.       <title>319.1 Life in Spacetime, Episode 3 - 16 January 2023</title>
277.       <link>http://www.cheapastro.com/podcasts/Snippet287_LifeinSpacetime3.mp3</link>
278. <guid isPermaLink="false">CA319.8</guid>
279.       <description>What a wonderful worldline.</description>
280. <pubDate>Mon, 16 Jan 2023 00:39:21 GMT</pubDate>
281.    </item>
282.  
283. <item>
284.       <title>319. Dear Cheap Astronomy - Episode 97 - 21 November 2022</title>
285.       <link>http://www.cheapastro.com/podcasts/CA319_DearCA097.mp3</link>
286. <guid isPermaLink="false">CA319</guid>
287.       <description>You can't have everything.</description>
288. <pubDate>Mon, 21 Nov 2022 00:39:21 GMT</pubDate>
289.    </item>
290.  
291. <item>
292.       <title>318. Dear Cheap Astronomy - Episode 96 - 17 October 2022</title>
293.       <link>http://www.cheapastro.com/podcasts/CA318_DearCA096.mp3</link>
294. <guid isPermaLink="false">CA318</guid>
295.       <description>Next steps.</description>
296. <pubDate>Mon, 17 Oct 2022 00:39:21 GMT</pubDate>
297.    </item>
298.  
299. <item>
300.       <title>317. Dear Cheap Astronomy - Episode 95 - 12 September 2022</title>
301.       <link>http://www.cheapastro.com/podcasts/CA317_DearCA095.mp3</link>
302. <guid isPermaLink="false">CA317</guid>
303.       <description>Noise without sound.</description>
304. <pubDate>Mon, 12 Sep 2022 00:39:21 GMT</pubDate>
305.    </item>
306.  
307. <item>
308.       <title>316. Dear Cheap Astronomy - Episode 94 - 22 August 2022</title>
309.       <link>http://www.cheapastro.com/podcasts/CA316_DearCA094.mp3</link>
310. <guid isPermaLink="false">CA316</guid>
311.       <description>We enlarge upon enlargement.</description>
312. <pubDate>Mon, 22 Aug 2022 00:39:21 GMT</pubDate>
313.    </item>
314.  
315. <item>
316.       <title>315. Dear Cheap Astronomy - Episode 93 - 18 July 2022</title>
317.       <link>http://www.cheapastro.com/podcasts/CA315_DearCA093.mp3</link>
318. <guid isPermaLink="false">CA315</guid>
319.       <description>Crafting spacecraft.</description>
320. <pubDate>Mon, 18 Jul 2022 00:39:21 GMT</pubDate>
321.    </item>
322.  
323. <item>
324.       <title>314. Dear Cheap Astronomy - Episode 92 - 6 June 2022</title>
325.       <link>http://www.cheapastro.com/podcasts/CA314_DearCA092.mp3</link>
326. <guid isPermaLink="false">CA314</guid>
327.       <description>The next frontier.</description>
328. <pubDate>Mon, 6 Jun 2022 00:39:21 GMT</pubDate>
329.    </item>
330.  
331. <item>
332.       <title>313. Dear Cheap Astronomy - Episode 91 - 16 May 2022</title>
333.       <link>http://www.cheapastro.com/podcasts/CA313_DearCA091.mp3</link>
334. <guid isPermaLink="false">CA313</guid>
335.       <description>Things that go kablooie.</description>
336. <pubDate>Mon, 16 May 2022 00:39:21 GMT</pubDate>
337.    </item>
338.  
339. <item>
340.   <title>312.1. Snippet_Implausible engineering - Episode 10 - 25 April 2022</title>
341.   <link>http://www.cheapastro.com/podcasts/Snippet257_IE10.mp3</link>
342.  <guid isPermaLink="false">CA312.2</guid>
343.   <description>Vague voyages.</description>
344.  <pubDate>Mon, 25 Apr 2022 00:39:21 GMT</pubDate>
345.    </item>
346.  
347. <item>
348.       <title>312. Dear Cheap Astronomy - Episode 90 - 11 April 2022</title>
349.       <link>http://www.cheapastro.com/podcasts/CA312_DearCA090.mp3</link>
350. <guid isPermaLink="false">CA312</guid>
351.       <description>Next steps, maybe.</description>
352. <pubDate>Mon, 11 Apr 2022 00:39:21 GMT</pubDate>
353.    </item>
354.  
355. <item>
356.       <title>311. Dear Cheap Astronomy - Episode 89 - 21 March 2022</title>
357.       <link>http://www.cheapastro.com/podcasts/CA311_DearCA089.mp3</link>
358. <guid isPermaLink="false">CA311</guid>
359.       <description>To boldly speculate.</description>
360. <pubDate>Mon, 21 Mar 2022 00:39:21 GMT</pubDate>
361.    </item>
362.  
363. <item>
364.       <title>310.2 Snippet_Life in spacetime 2 - 14 March 2022</title>
365.       <link>http://www.cheapastro.com/podcasts/Snippet253_LifeinSpacetime2.mp3</link>
366. <guid isPermaLink="false">CA310.4</guid>
367.       <description>Spacetime - one word.</description>
368. <pubDate>Mon, 14 Mar 2022 00:39:21 GMT</pubDate>
369.    </item>
370.  
371. <item>
372.   <title>310.1. The lift equation - 28 February 2022</title>
373.   <link>http://www.cheapastro.com/podcasts/Snippet251_LiftEquation.mp3</link>
374.  <guid isPermaLink="false">CA310.2</guid>
375.   <description>An uplifting episode.</description>
376.  <pubDate>Mon, 28 Feb 2022 00:39:21 GMT</pubDate>
377.    </item>
378.  
379. <item>
380.       <title>310. Dear Cheap Astronomy - Episode 88 - 14 February 2022</title>
381.       <link>http://www.cheapastro.com/podcasts/CA310_DearCA088.mp3</link>
382. <guid isPermaLink="false">CA310</guid>
383.       <description>Not surety.</description>
384. <pubDate>Mon, 14 Feb 2022 00:39:21 GMT</pubDate>
385.    </item>
386.  
387. <item>
388.       <title>309. Dear Cheap Astronomy - Episode 87 - 24 January 2022</title>
389.       <link>http://www.cheapastro.com/podcasts/CA309_DearCA087.mp3</link>
390. <guid isPermaLink="false">CA309</guid>
391.       <description>Elementary.</description>
392. <pubDate>Mon, 24 Jan 2022 00:39:21 GMT</pubDate>
393.    </item>
394.  
395. <item>
396.   <title>308.1. Snippet_Implausible engineering - Episode 9 - 17 January 2022</title>
397.   <link>http://www.cheapastro.com/podcasts/Snippet247_IE09.mp3</link>
398.  <guid isPermaLink="false">CA308.2</guid>
399.   <description>Fuzzy focus.</description>
400.  <pubDate>Mon, 17 Jan 2022 00:39:21 GMT</pubDate>
401.    </item>
402.  
403. <item>
404.       <title>308. Dear Cheap Astronomy - Episode 86 - 3 January 2022</title>
405.       <link>http://www.cheapastro.com/podcasts/CA308_DearCA086.mp3</link>
406. <guid isPermaLink="false">CA308</guid>
407.       <description>When you need some space.</description>
408. <pubDate>Mon, 3 Jan 2022 00:39:21 GMT</pubDate>
409.    </item>
410.  
411. <item>
412.       <title>307. Dear Cheap Astronomy - Episode 85 - 27 December 2021</title>
413.       <link>http://www.cheapastro.com/podcasts/CA307_DearCA085.mp3</link>
414. <guid isPermaLink="false">CA307</guid>
415.       <description>Don't presume to assume.</description>
416. <pubDate>Mon, 27 Dec 2021 00:39:21 GMT</pubDate>
417.    </item>
418.  
419. <item>
420.       <title>306.1 Snippet_Life in spacetime 1 - 20 December 2021</title>
421.       <link>http://www.cheapastro.com/podcasts/Snippet245_LifeinSpacetime1.mp3</link>
422. <guid isPermaLink="false">CA306.4</guid>
423.       <description>The Universe has a speed limit.</description>
424. <pubDate>Mon, 20 Dec 2021 00:39:21 GMT</pubDate>
425.    </item>
426.  
427. <item>
428.       <title>306. Dear Cheap Astronomy - Episode 84 - 22 November 2021</title>
429.       <link>http://www.cheapastro.com/podcasts/CA306_DearCA084.mp3</link>
430. <guid isPermaLink="false">CA306</guid>
431.       <description>Well, not really.</description>
432. <pubDate>Mon, 22 Nov 2021 00:39:21 GMT</pubDate>
433.    </item>
434.  
435. <item>
436.       <title>305. Dear Cheap Astronomy - Episode 83 - 1 November 2021</title>
437.       <link>http://www.cheapastro.com/podcasts/CA305_DearCA083.mp3</link>
438. <guid isPermaLink="false">CA305</guid>
439.       <description>Back in black.</description>
440. <pubDate>Mon, 1 Nov 2021 00:39:21 GMT</pubDate>
441.    </item>
442.  
443. <item>
444.       <title>304. Dear Cheap Astronomy - Episode 82 - 11 October 2021</title>
445.       <link>http://www.cheapastro.com/podcasts/CA304_DearCA082.mp3</link>
446. <guid isPermaLink="false">CA304</guid>
447.       <description>That is the question.</description>
448. <pubDate>Mon, 13 Sep 2021 00:39:21 GMT</pubDate>
449.    </item>
450.  
451. <item>
452.       <title>303. Dear Cheap Astronomy - Episode 81 - 13 September 2021</title>
453.       <link>http://www.cheapastro.com/podcasts/CA303_DearCA081.mp3</link>
454. <guid isPermaLink="false">CA303</guid>
455.       <description>Old horizons.</description>
456. <pubDate>Mon, 13 Sep 2021 00:39:21 GMT</pubDate>
457.    </item>
458.  
459. <item>
460.       <title>302. Dear Cheap Astronomy - Episode 80 - 15 August 2021</title>
461.       <link>http://www.cheapastro.com/podcasts/CA302_DearCA080.mp3</link>
462. <guid isPermaLink="false">CA302</guid>
463.       <description>Life, the universe...</description>
464. <pubDate>Sun, 15 Aug 2021 00:39:21 GMT</pubDate>
465.    </item>
466.  
467. <item>
468.       <title>301. Dear Cheap Astronomy - Episode 79 - 18 July 2021</title>
469.       <link>http://www.cheapastro.com/podcasts/CA301_DearCA079.mp3</link>
470. <guid isPermaLink="false">CA301</guid>
471.       <description>Big and ubiquitous</description>
472. <pubDate>Sun, 18 Jul 2021 00:39:21 GMT</pubDate>
473.    </item>
474.  
475. <item>
476.   <title>300. Fantastic Physics Formulas - Episode 8 - 27 June 2021</title>
477.   <link>http://www.cheapastro.com/podcasts/CA300_FPF08.mp3</link>
478.  <guid isPermaLink="false">CA300</guid>
479.   <description>A relatively good episode.</description>
480.  <pubDate>Sun, 27 Jun 2021 00:39:21 GMT</pubDate>
481.    </item>
482.  
483. <item>
484.       <title>299. Dear Cheap Astronomy - Episode 78 - 4 June 2021</title>
485.       <link>http://www.cheapastro.com/podcasts/CA299_DearCA078.mp3</link>
486. <guid isPermaLink="false">CA299</guid>
487.       <description>Such is life.</description>
488. <pubDate>Fri, 4 Jun 2021 00:39:21 GMT</pubDate>
489.    </item>
490.  
491. <item>
492.       <title>298. Dear Cheap Astronomy - Episode 77 - 11 May 2021</title>
493.       <link>http://www.cheapastro.com/podcasts/CA298_DearCA077.mp3</link>
494. <guid isPermaLink="false">CA298</guid>
495.       <description>Time and timing.</description>
496. <pubDate>Tue, 11 May 2021 00:39:21 GMT</pubDate>
497.    </item>
498.  
499. <item>
500.       <title>297. Dear Cheap Astronomy - Episode 76 - 17 April 2021</title>
501.       <link>http://www.cheapastro.com/podcasts/CA297_DearCA076.mp3</link>
502. <guid isPermaLink="false">CA297</guid>
503.       <description>We think, therefore we are confused.</description>
504. <pubDate>Sat, 17 Apr 2021 00:39:21 GMT</pubDate>
505.    </item>
506.  
507. <item>
508.       <title>296. Dear Cheap Astronomy - Episode 75 - 8 March 2021</title>
509.       <link>http://www.cheapastro.com/podcasts/CA296_DearCA075.mp3</link>
510. <guid isPermaLink="false">CA296</guid>
511.       <description>Making it so (or not).</description>
512. <pubDate>Mon, 8 Mar 2021 00:39:21 GMT</pubDate>
513.    </item>
514.  
515. <item>
516.       <title>295. Dear Cheap Astronomy - Episode 74 - 12 February 2021</title>
517.       <link>http://www.cheapastro.com/podcasts/CA295_DearCA074.mp3</link>
518. <guid isPermaLink="false">CA295</guid>
519.       <description>Why are we here and where to next.</description>
520. <pubDate>Fri, 12 Feb 2021 00:39:21 GMT</pubDate>
521.    </item>
522.  
523. <item>
524.       <title>294.1. Steve's PhD Episode 22 - 11 Jan 2021</title>
525.       <link>http://www.cheapastro.com/podcasts/CA294.1_StevePhD22.mp3</link>
526. <guid isPermaLink="false">CA294.1</guid>
527.       <description>Surely, by now. </description>
528. <pubDate>Mon, 11 Jan 2021 09:39:21 GMT</pubDate>
529.    </item>
530.  
531. <item>
532.   <title>294. Dear Cheap Astronomy - Episode 73 - 3 January 2021</title>
533.   <link>http://www.cheapastro.com/podcasts/CA294_DearCA073.mp3</link>
534.  <guid isPermaLink="false">CA294</guid>
535.   <description>More robots on Mars.</description>
536.  <pubDate>Sun, 3 Jan 2021 00:39:21 GMT</pubDate>
537.    </item>
538.  
539. <item>
540.   <title>293. Dear Cheap Astronomy - Episode 72 - 19 November 2020</title>
541.   <link>http://www.cheapastro.com/podcasts/CA293_DearCA072.mp3</link>
542.  <guid isPermaLink="false">CA293</guid>
543.   <description>Evidence, shmevidence.</description>
544.  <pubDate>Sat, 19 Dec 2020 00:39:21 GMT</pubDate>
545.    </item>
546.  
547. <item>
548.   <title>292. Dear Cheap Astronomy - Episode 71 - 17 November 2020</title>
549.   <link>http://www.cheapastro.com/podcasts/CA292_DearCA071.mp3</link>
550.  <guid isPermaLink="false">CA292</guid>
551.   <description>Space is hard, Mars is harder.</description>
552.  <pubDate>Tue, 17 Nov 2020 00:39:21 GMT</pubDate>
553.    </item>
554.  
555. <item>
556. <title>291. Dear Cheap Astronomy - Episode 70 - 24 October 2020</title>
557.   <link>http://www.cheapastro.com/podcasts/CA291_DearCA070.mp3</link>
558.  <guid isPermaLink="false">CA291</guid>
559.   <description>We're full of stars.</description>
560.  <pubDate>Sat, 24 Oct 2020 00:39:21 GMT</pubDate>
561.    </item>
562.  
563. <item>
564.   <title>290. Dear Cheap Astronomy - Episode 69 - 22 September 2020</title>
565.   <link>http://www.cheapastro.com/podcasts/CA290_DearCA069.mp3</link>
566.  <guid isPermaLink="false">CA290</guid>
567.   <description>Launching some more ideas.</description>
568.  <pubDate>Tue, 22 Sep 2020 00:39:21 GMT</pubDate>
569.    </item>
570.  
571. <item>
572.   <title>289. Dear Cheap Astronomy - Episode 68 - 29 August 2020</title>
573.   <link>http://www.cheapastro.com/podcasts/CA289_DearCA068.mp3</link>
574.  <guid isPermaLink="false">CA289</guid>
575.   <description>More maybes.</description>
576.  <pubDate>Sat, 29 Aug 2020 00:39:21 GMT</pubDate>
577.    </item>
578.  
579. <item>
580.   <title>288. Dear Cheap Astronomy - Episode 67 - 12 July 2020</title>
581.   <link>http://www.cheapastro.com/podcasts/CA288_DearCA067.mp3</link>
582.  <guid isPermaLink="false">CA288</guid>
583.   <description>We are going back to the Moon... sometime.</description>
584.  <pubDate>Sun, 12 Jul 2020 00:39:21 GMT</pubDate>
585.    </item>
586.  
587. <item>
588.   <title>287. Dear Cheap Astronomy - Episode 66 - 10 June 2020</title>
589.   <link>http://www.cheapastro.com/podcasts/CA287_DearCA066.mp3</link>
590.  <guid isPermaLink="false">CA287</guid>
591.   <description>This is our near future, unless it doesn't happen.</description>
592.  <pubDate>Wed, 10 Jun 2020 00:39:21 GMT</pubDate>
593.    </item>
594.  
595. <item>
596.   <title>286. Fantastic Physics Formulas - Episode 7 - 23 April 2020</title>
597.   <link>http://www.cheapastro.com/podcasts/CA286_FPF07.mp3</link>
598.  <guid isPermaLink="false">CA286</guid>
599.   <description>Falling, as little as possible.</description>
600.  <pubDate>Thu, 23 Apr 2020 00:39:21 GMT</pubDate>
601.    </item>
602.  
603. <item>
604.   <title>285. Dear Cheap Astronomy - Episode 65 - 30 March 2020</title>
605.   <link>http://www.cheapastro.com/podcasts/CA285_DearCA065.mp3</link>
606.  <guid isPermaLink="false">CA285</guid>
607.   <description>Stumbling around in the dark again.</description>
608.  <pubDate>Mon, 30 Mar 2020 00:39:21 GMT</pubDate>
609.    </item>
610.  
611. <item>
612.       <title>284.1. Steve's PhD Episode 21 - 14 March 2020</title>
613.       <link>http://www.cheapastro.com/podcasts/CA284.3_StevePhD21.mp3</link>
614. <guid isPermaLink="false">CA284.3</guid>
615.       <description>Submit, resistance is futile. </description>
616. <pubDate>Sat, 14 Mar 2020 09:39:21 GMT</pubDate>
617.    </item>
618.  
619. <item>
620.   <title>284. Dear Cheap Astronomy - Episode 64 - 20 February 2020</title>
621.   <link>http://www.cheapastro.com/podcasts/CA284_DearCA064.mp3</link>
622.  <guid isPermaLink="false">CA284</guid>
623.   <description>In the gutter, looking up at the stars.</description>
624.  <pubDate>Thu, 20 Feb 2020 00:39:21 GMT</pubDate>
625.    </item>
626.  
627. <item>
628.   <title>283. Dear Cheap Astronomy - Episode 63 - 12 January 2020</title>
629.   <link>http://www.cheapastro.com/podcasts/CA283_DearCA063.mp3</link>
630.  <guid isPermaLink="false">CA283</guid>
631.   <description>It's a gas, gas, gas.</description>
632.  <pubDate>Sun, 12 Jan 2020 00:39:21 GMT</pubDate>
633.    </item>
634.  
635. <item>
636.   <title>282. Dear Cheap Astronomy - Episode 62 - 30 December 2019</title>
637.   <link>http://www.cheapastro.com/podcasts/CA282_DearCA062.mp3</link>
638.  <guid isPermaLink="false">CA282</guid>
639.   <description>Through a glass, cheaply.</description>
640.  <pubDate>Mon, 30 Dec 2019 00:39:21 GMT</pubDate>
641.    </item>
642.  
643. <item>
644.   <title>281. Dear Cheap Astronomy - Episode 61 - 27 December 2019</title>
645.   <link>http://www.cheapastro.com/podcasts/CA281_DearCA061.mp3</link>
646.  <guid isPermaLink="false">CA281</guid>
647.   <description>It's better than the stereo.</description>
648.  <pubDate>Fri, 27 Dec 2019 00:39:21 GMT</pubDate>
649.    </item>
650.  
651. <item>
652.   <title>280. Dear Cheap Astronomy - Episode 60 - 19 December 2019</title>
653.   <link>http://www.cheapastro.com/podcasts/CA280_DearCA060.mp3</link>
654.  <guid isPermaLink="false">CA280</guid>
655.   <description>Baddies in space.</description>
656.  <pubDate>Thu, 19 Dec 2019 00:39:21 GMT</pubDate>
657.    </item>
658.  
659. <item>
660.   <title>279. Dear Cheap Astronomy - Episode 59 - 15 November 2019</title>
661.   <link>http://www.cheapastro.com/podcasts/CA279_DearCA059.mp3</link>
662.  <guid isPermaLink="false">CA279</guid>
663.   <description>Mars - very dusty and crap acoustics.</description>
664.  <pubDate>Fri, 15 Nov 2019 00:39:21 GMT</pubDate>
665.    </item>
666.  
667. <item>
668.   <title>278. Dear Cheap Astronomy - Episode 58 - 6 October 2019</title>
669.   <link>http://www.cheapastro.com/podcasts/CA278_DearCA058.mp3</link>
670.  <guid isPermaLink="false">CA278</guid>
671.   <description>Star stuff.</description>
672.  <pubDate>Sun, 6 Oct 2019 00:39:21 GMT</pubDate>
673.    </item>
674.  
675. <item>
676.   <title>277. Fantastic Physics Formulas - Episode 6 - 28 September 2019</title>
677.   <link>http://www.cheapastro.com/podcasts/CA277_FPF06.mp3</link>
678.  <guid isPermaLink="false">CA277</guid>
679.   <description>We're not sure about this one.</description>
680.  <pubDate>Sat, 28 Sep 2019 00:39:21 GMT</pubDate>
681.    </item>
682.  
683. <item>
684.   <title>276. Dear Cheap Astronomy - Episode 57 - 27 August 2019</title>
685.   <link>http://www.cheapastro.com/podcasts/CA276_DearCA057.mp3</link>
686.  <guid isPermaLink="false">CA276</guid>
687.   <description>Weirdly normal.</description>
688.  <pubDate>Tue, 27 Aug 2019 00:39:21 GMT</pubDate>
689.    </item>
690.  
691. <item>
692.   <title>275. Dear Cheap Astronomy - Episode 56 - 26 July 2019</title>
693.   <link>http://www.cheapastro.com/podcasts/CA275_DearCA056.mp3</link>
694.  <guid isPermaLink="false">CA275</guid>
695.   <description>Subject: object.</description>
696.  <pubDate>Fri, 26 Jul 2019 00:39:21 GMT</pubDate>
697.    </item>
698.  
699. <item>
700.   <title>274. Dear Cheap Astronomy - Episode 55 - 16 June 2019</title>
701.   <link>http://www.cheapastro.com/podcasts/CA274_DearCA055.mp3</link>
702.  <guid isPermaLink="false">CA274</guid>
703.   <description>Looking forward, a little.</description>
704.  <pubDate>Sun, 16 Jun 2019 00:39:21 GMT</pubDate>
705.    </item>
706.  
707. <item>
708.   <title>273. Dear Cheap Astronomy - Episode 54 - 7 May 2019</title>
709.   <link>http://www.cheapastro.com/podcasts/CA273_DearCA054.mp3</link>
710.  <guid isPermaLink="false">CA273</guid>
711.   <description>What's old is new again.</description>
712.  <pubDate>Tue, 7 May 2019 00:39:21 GMT</pubDate>
713.    </item>
714.  
715. <item>
716.   <title>272. Fantastic Physics Formulas - Episode 5 - 5 April 2019</title>
717.   <link>http://www.cheapastro.com/podcasts/CA272_FPF05.mp3</link>
718.  <guid isPermaLink="false">CA272</guid>
719.   <description>An electric episode with magnetic appeal.</description>
720.  <pubDate>Fri, 5 Apr 2019 00:39:21 GMT</pubDate>
721.    </item>
722.  
723. <item>
724.   <title>271. Dear Cheap Astronomy - Episode 53 - 12 March 2019</title>
725.   <link>http://www.cheapastro.com/podcasts/CA271_DearCA053.mp3</link>
726.  <guid isPermaLink="false">CA271</guid>
727.   <description>Hot stuff.</description>
728.  <pubDate>Tue, 12 Mar 2019 00:39:21 GMT</pubDate>
729.    </item>
730.  
731. <item>
732.       <title>270.1. Steve's PhD Episode 20 - 8 February 2019</title>
733.       <link>http://www.cheapastro.com/podcasts/CA270.1_StevePhD20.mp3</link>
734. <guid isPermaLink="false">CA270.1</guid>
735.       <description>Who's that fellow?</description>
736. <pubDate>Fri, 8 Feb 2019 09:39:21 GMT</pubDate>
737.    </item>
738.  
739. <item>
740.   <title>270. Dear Cheap Astronomy - Episode 52 - 31 January 2019</title>
741.   <link>http://www.cheapastro.com/podcasts/CA270_DearCA052.mp3</link>
742.  <guid isPermaLink="false">CA270</guid>
743.   <description>Black is the new black.</description>
744.  <pubDate>Thu, 31 Jan 2019 00:39:21 GMT</pubDate>
745.    </item>
746.  
747. <item>
748.   <title>269. Dear Cheap Astronomy - Episode 51 - 31 December 2018</title>
749.   <link>http://www.cheapastro.com/podcasts/CA269_DearCA051.mp3</link>
750.  <guid isPermaLink="false">CA268</guid>
751.   <description>Onwards and upwards.</description>
752.  <pubDate>Mon, 31 Dec 2018 00:39:21 GMT</pubDate>
753.    </item>
754.  
755. <item>
756.   <title>268. Fantastic Physics Formulas - Episode 4 - 6 December 2018</title>
757.   <link>http://www.cheapastro.com/podcasts/CA268_FPF04.mp3</link>
758.  <guid isPermaLink="false">CA269</guid>
759.   <description>Transforming Stephen Hawking.</description>
760.  <pubDate>Thu, 6 Dec 2018 00:39:21 GMT</pubDate>
761.    </item>
762.  
763. <item>
764.   <title>267. Dear Cheap Astronomy - Episode 50 - 4 November 2018</title>
765.   <link>http://www.cheapastro.com/podcasts/CA267_DearCA050.mp3</link>
766.  <guid isPermaLink="false">CA267</guid>
767.   <description>Fifty episodes that raised a hundred questions.</description>
768.  <pubDate>Sun, 4 Nov 2018 00:39:21 GMT</pubDate>
769.    </item>
770.  
771. <item>
772.   <title>266. Dear Cheap Astronomy - Episode 49 (Space Junk Extra Special) - 25 September 2018</title>
773.   <link>http://www.cheapastro.com/podcasts/CA266_DearCA049_SpaceJunkSpecialPt2.mp3</link>
774.  <guid isPermaLink="false">CA265</guid>
775.   <description>More of this rubbish.</description>
776.  <pubDate>Thu, 11 Oct 2018 00:39:21 GMT</pubDate>
777.    </item>
778.  
779. <item>
780.   <title>265. Dear Cheap Astronomy - Episode 48 (Space Junk Special) - 24 July 2018</title>
781.   <link>http://www.cheapastro.com/podcasts/CA265_DearCA048_SpaceJunkSpecial.mp3</link>
782.  <guid isPermaLink="false">CA263</guid>
783.   <description>We don't just leave footprints.</description>
784.  <pubDate>Tue, 25 Sep 2018 00:39:21 GMT</pubDate>
785.    </item>
786.  
787. <item>
788.   <title>264. Cheap Astronomy - Live at CERN - 11 October 2018</title>
789.   <link>http://www.cheapastro.com/podcasts/CA264_LiveAtCERN.mp3</link>
790.  <guid isPermaLink="false">CA266</guid>
791.   <description>You have to go around this a few times.</description>
792.  <pubDate>Sat, 1 Sep 2018 00:39:21 GMT</pubDate>
793.    </item>
794.  
795. <item>
796.   <title>263. Dear Cheap Astronomy - Episode 47 - 15 June 2018</title>
797.   <link>http://www.cheapastro.com/podcasts/CA263_DearCA047.mp3</link>
798.  <guid isPermaLink="false">CA262</guid>
799.   <description>Ooh mama, I'm on fire.</description>
800.  <pubDate>Tue, 24 Jul 2018 00:39:21 GMT</pubDate>
801.    </item>
802.  
803. <item>
804.   <title>262. Fantastic Physics Formulas - Episode 3 - 1 September 2018</title>
805.   <link>http://www.cheapastro.com/podcasts/CA262_FPF03.mp3</link>
806.  <guid isPermaLink="false">CA264</guid>
807.   <description>Upwardly mobile and a bit flexible.</description>
808.  <pubDate>Fri, 15 Jun 2018 00:39:21 GMT</pubDate>
809.    </item>
810.  
811. <item>
812.   <title>261. Dear Cheap Astronomy - Episode 46 - 30 May 2018</title>
813.   <link>http://www.cheapastro.com/podcasts/CA261_DearCA046.mp3</link>
814.  <guid isPermaLink="false">CA261</guid>
815.   <description>Life and death and space.</description>
816.  <pubDate>Tue, 29 May 2018 00:39:21 GMT</pubDate>
817.    </item>
818.  
819. <item>
820.       <title>260.1. Steve's PhD Episode 19 - 22 May 2018</title>
821.       <link>http://www.cheapastro.com/podcasts/CA261.1_StevePhD19.mp3</link>
822. <guid isPermaLink="false">CA261.1</guid>
823.       <description>What's it all for?</description>
824. <pubDate>Wed, 30 May 2018 09:39:21 GMT</pubDate>
825.    </item>
826.  
827. <item>
828.   <title>260. Dear Cheap Astronomy - Episode 45 - 28 April 2018</title>
829.   <link>http://www.cheapastro.com/podcasts/CA260_DearCA045.mp3</link>
830.  <guid isPermaLink="false">CA260</guid>
831.   <description>A purpose-built podcast.</description>
832.  <pubDate>Sat, 28 Apr 2018 00:39:21 GMT</pubDate>
833.    </item>
834.  
835. <item>
836.       <title>259. SISS Episode 26, Exposed - 4 April 2018</title>
837.       <link>http://www.cheapastro.com/podcasts/CA259_SISS26_Exposed.mp3</link>
838. <guid isPermaLink="false">CA259</guid>
839.       <description>Putting it out there.</description>
840. <pubDate>Wed, 4 Apr 2018 00:39:21 GMT</pubDate>
841.    </item>
842.  
843. <item>
844.   <title>258. Dear Cheap Astronomy - Episode 44 - 23 February 2018</title>
845.   <link>http://www.cheapastro.com/podcasts/CA258_DearCA044.mp3</link>
846.  <guid isPermaLink="false">CA258</guid>
847.   <description>It's gravitational.</description>
848.  <pubDate>Fri, 23 Feb 2018 00:39:21 GMT</pubDate>
849.    </item>
850.  
851. <item>
852.   <title>257. CubeSats - 14 January 2018</title>
853.   <link>http://www.cheapastro.com/podcasts/CA256_CubeSats.mp3</link>
854.  <guid isPermaLink="false">CA256</guid>
855.   <description>The next big thing?</description>
856.  <pubDate>Sun, 14 Jan 2018 00:49:21 GMT</pubDate>
857.    </item>
858.  
859. <item>
860.   <title>256. Dear Cheap Astronomy - Episode 43 - 22 January 2018</title>
861.   <link>http://www.cheapastro.com/podcasts/CA257_DearCA043.mp3</link>
862.  <guid isPermaLink="false">CA257</guid>
863.   <description>Flying low and avoiding space bugs.</description>
864.  <pubDate>Mon, 22 Jan 2018 00:39:21 GMT</pubDate>
865.    </item>
866.  
867. <item>
868.   <title>255. Fantastic Physics Formulas - Episode 2 - 6 January 2018</title>
869.   <link>http://www.cheapastro.com/podcasts/CA255_FPF02.mp3</link>
870.  <guid isPermaLink="false">CA255</guid>
871.   <description>Fuzzy concepts delivered with gravity.</description>
872.  <pubDate>Sat, 6 Jan 2018 00:39:21 GMT</pubDate>
873.    </item>
874.  
875. <item>
876.   <title>254. Dear Cheap Astronomy - Episode 42 - 29 December 2017</title>
877.   <link>http://www.cheapastro.com/podcasts/CA254_DearCA042.mp3</link>
878.  <guid isPermaLink="false">CA254</guid>
879.   <description>Scrooge, Killjoy Scrooge.</description>
880.  <pubDate>Fri, 29 Dec 2017 00:39:21 GMT</pubDate>
881.    </item>
882.  
883. <item>
884.       <title>253. Escaping LEO - 19 November 2017</title>
885.       <link>http://www.cheapastro.com/podcasts/CA253_EscapingLEO.mp3</link>
886. <guid isPermaLink="false">CA253</guid>
887.       <description>Just in case unbridled enthusiasm isn't enough.</description>
888. <pubDate>Sun, 19 Nov 2017 00:39:21 GMT</pubDate>
889.    </item>
890.  
891. <item>
892.   <title>252. Dear Cheap Astronomy - Episode 41 - 3 November 2017</title>
893.   <link>http://www.cheapastro.com/podcasts/CA252_DearCA041.mp3</link>
894.  <guid isPermaLink="false">CA252</guid>
895.   <description>One moon, many questions.</description>
896.  <pubDate>Fri, 3 Nov 2017 00:39:21 GMT</pubDate>
897.    </item>
898.  
899. <item>
900.   <title>251. Fantastic Physics Formulas - Episode 1 - 10 October 2017</title>
901.   <link>http://www.cheapastro.com/podcasts/CA251_FPF01.mp3</link>
902.  <guid isPermaLink="false">CA251</guid>
903.   <description>New series, old sequence.</description>
904.  <pubDate>Tue, 10 Oct 2017 00:39:21 GMT</pubDate>
905.    </item>
906.  
907. <item>
908.   <title>250. Dear Cheap Astronomy - Episode 40 - 24 September 2017</title>
909.   <link>http://www.cheapastro.com/podcasts/CA250_DearCA040.mp3</link>
910.  <guid isPermaLink="false">CA250</guid>
911.   <description>Space is hard... and weird.</description>
912.  <pubDate>Sun, 24 Sep 2017 00:39:21 GMT</pubDate>
913.    </item>
914.  
915. <item>
916.       <title>249. SISS Episode 25, Ham radio - 8 September 2017</title>
917.       <link>http://www.cheapastro.com/podcasts/CA249_SISS25_HamRadio.mp3</link>
918. <guid isPermaLink="false">CA249</guid>
919.       <description>Breaker, breaker.</description>
920. <pubDate>Fri, 8 Sep 2017 00:39:21 GMT</pubDate>
921.    </item>
922.  
923. <item>
924.   <title>248. Dear Cheap Astronomy - Episode 39 - 15 August 2017</title>
925.   <link>http://www.cheapastro.com/podcasts/CA248_DearCA039.mp3</link>
926.  <guid isPermaLink="false">CA248</guid>
927.   <description>The great unseen.</description>
928.  <pubDate>Tue, 15 Aug 2017 00:39:21 GMT</pubDate>
929.    </item>
930.  
931. <item>
932.       <title>247.1. Steve's PhD Episode 18 - 22 July 2017</title>
933.       <link>http://www.cheapastro.com/podcasts/CA247.1_StevePhD18.mp3</link>
934. <guid isPermaLink="false">CA247.1</guid>
935.       <description>The thesis part of thesis-by-publication.</description>
936. <pubDate>Sat, 22 Jul 2017 09:39:21 GMT</pubDate>
937.    </item>
938.  
939. <item>
940.   <title>247. Dear Cheap Astronomy - Episode 38 - 14 July 2017</title>
941.   <link>http://www.cheapastro.com/podcasts/CA247_DearCA038.mp3</link>
942.  <guid isPermaLink="false">CA247</guid>
943.   <description>Fiction science.</description>
944.  <pubDate>Fri, 14 Jul 2017 00:39:21 GMT</pubDate>
945.    </item>
946.  
947. <item>
948.       <title>246. Orbital mechanics - 6 July 2017</title>
949.       <link>http://www.cheapastro.com/podcasts/CA246_OrbitalMechanics.mp3</link>
950. <guid isPermaLink="false">CA246</guid>
951.       <description>Around and around.</description>
952. <pubDate>Thu, 6 Jul 2017 00:39:21 GMT</pubDate>
953.    </item>
954.  
955. <item>
956.       <title>245. SISS Episode 24, DNA in space - 4 June 2017</title>
957.       <link>http://www.cheapastro.com/podcasts/CA245_SISS24_DNAinSpace.mp3</link>
958. <guid isPermaLink="false">CA245</guid>
959.       <description>Copy that.</description>
960. <pubDate>Sun, 4 Jun 2017 00:39:21 GMT</pubDate>
961.    </item>
962.  
963. <item>
964.   <title>244. Dear Cheap Astronomy - Episode 37 - 19 May 2017</title>
965.   <link>http://www.cheapastro.com/podcasts/CA244_DearCA037.mp3</link>
966.  <guid isPermaLink="false">CA244</guid>
967.   <description>Forward planning.</description>
968.  <pubDate>Fri, 19 May 2017 00:39:21 GMT</pubDate>
969.    </item>
970.  
971. <item>
972.       <title>243. SISS Episode 23, Heat pipes - 25 April 2017</title>
973.       <link>http://www.cheapastro.com/podcasts/CA243_SISS23_HeatPipes.mp3</link>
974. <guid isPermaLink="false">CA243</guid>
975.       <description>Hot stuff.</description>
976. <pubDate>Tue, 25 Apr 2017 00:39:21 GMT</pubDate>
977.    </item>
978.  
979. <item>
980.   <title>242. Dear Cheap Astronomy - Episode 36 - 9 April 2017</title>
981.   <link>http://www.cheapastro.com/podcasts/CA242_DearCA036.mp3</link>
982.  <guid isPermaLink="false">CA242</guid>
983.   <description>More maybes.</description>
984.  <pubDate>Sun, 9 Apr 2017 00:39:21 GMT</pubDate>
985.    </item>
986.  
987. <item>
988.   <title>241. Cheap Trek - Episode 06 - 24 March 2017</title>
989.   <link>http://www.cheapastro.com/podcasts/CA241_CheapTrek06.mp3</link>
990.  <guid isPermaLink="false">CA241</guid>
991.   <description>Let's see what's out there on special.</description>
992.  <pubDate>Fri, 24 Mar 2017 00:39:21 GMT</pubDate>
993.    </item>
994.  
995. <item>
996.       <title>240. SISS Episode 22, The people factor - 20 February 2017</title>
997.       <link>http://www.cheapastro.com/podcasts/CA240_SISS22_PeopleFactor.mp3</link>
998. <guid isPermaLink="false">CA240</guid>
999.       <description>The most fiddly components of any space mission.</description>
1000. <pubDate>Mon, 20 Feb 2017 00:39:21 GMT</pubDate>
1001.    </item>
1002.  
1003. <item>
1004.   <title>239. Dear Cheap Astronomy - Episode 35 - 12 February 2017</title>
1005.   <link>http://www.cheapastro.com/podcasts/CA239_DearCA035.mp3</link>
1006.  <guid isPermaLink="false">CA239</guid>
1007.   <description>Connecting corpulent galaxies.</description>
1008.  <pubDate>Sun, 12 Feb 2017 00:39:21 GMT</pubDate>
1009.    </item>
1010.  
1011. <item>
1012.       <title>238. Cassini's legacy - 4 February 2017</title>
1013.       <link>http://www.cheapastro.com/podcasts/CA238_CassiniLegacy.mp3</link>
1014. <guid isPermaLink="false">CA238</guid>
1015.       <description>All good things.</description>
1016. <pubDate>Sat, 4 Feb 2017 00:39:21 GMT</pubDate>
1017.    </item>
1018.  
1019. <item>
1020.       <title>237.1. Steve's PhD Episode 17 - 27 January 2017</title>
1021.       <link>http://www.cheapastro.com/podcasts/CA237.3_StevePhD17.mp3</link>
1022. <guid isPermaLink="false">CA237.3</guid>
1023.       <description>The difficult fifth publication.</description>
1024. <pubDate>Fri, 27 Jan 2017 09:39:21 GMT</pubDate>
1025.    </item>
1026.  
1027. <item>
1028.   <title>237. Dear Cheap Astronomy - Episode 34 - 31 December 2016</title>
1029.   <link>http://www.cheapastro.com/podcasts/CA237_DearCA034.mp3</link>
1030.  <guid isPermaLink="false">CA237</guid>
1031.   <description>Stepping carefully into the future.</description>
1032.  <pubDate>Sat, 31 Dec 2016 00:39:21 GMT</pubDate>
1033.    </item>
1034.  
1035. <item>
1036.       <title>236. SISS Episode 21, The outside - 16 December 2016</title>
1037.       <link>http://www.cheapastro.com/podcasts/CA236_SISS21_Outside.mp3</link>
1038. <guid isPermaLink="false">CA236</guid>
1039.       <description>There's a lot going on out there.</description>
1040. <pubDate>Fri, 16 Dec 2016 00:39:21 GMT</pubDate>
1041.    </item>
1042.  
1043. <item>
1044.   <title>235. Dear Cheap Astronomy - Episode 33 - 8 December 2016</title>
1045.   <link>http://www.cheapastro.com/podcasts/CA234_DearCA033.mp3</link>
1046.  <guid isPermaLink="false">CA234</guid>
1047.   <description>Technically, it just might work... maybe.</description>
1048.  <pubDate>Thu, 8 Dec 2016 00:39:21 GMT</pubDate>
1049.    </item>
1050.  
1051. <item>
1052.       <title>234. Cheap Astronomy - Live in Cape Canaveral! - 30 November 2016</title>
1053.       <link>http://www.cheapastro.com/podcasts/CA235_LiveInKSC.mp3</link>
1054. <guid isPermaLink="false">CA235</guid>
1055.       <description>Checking it's all on track for Mars.</description>
1056. <pubDate>Wed, 30 Nov 2016 00:39:21 GMT</pubDate>
1057.    </item>
1058.  
1059. <item>
1060.   <title>233. Dear Cheap Astronomy - Episode 32 - 21 Oct 2016</title>
1061.   <link>http://www.cheapastro.com/podcasts/CA233_DearCA032.mp3</link>
1062.  <guid isPermaLink="false">CA233</guid>
1063.   <description>Big questions with cheap answers.</description>
1064.  <pubDate>Fri, 21 Oct 2016 00:39:21 GMT</pubDate>
1065.    </item>
1066.  
1067. <item>
1068.       <title>232. SISS Episode 20, Project Sidekick - 27 September 2016</title>
1069.       <link>http://www.cheapastro.com/podcasts/CA232_SISS20_ProjectSidekick.mp3</link>
1070. <guid isPermaLink="false">CA232</guid>
1071.       <description>Ground control - in your face.</description>
1072. <pubDate>Tue, 27 Sep 2016 00:39:21 GMT</pubDate>
1073.    </item>
1074.  
1075. <item>
1076.   <title>231. What are exoplanets made of? 26 August 2016</title>
1077.   <link>http://www.cheapastro.com/podcasts/CA231_WhatAreExoplanetsMadeOf.mp3</link>
1078.  <guid isPermaLink="false">CA231</guid>
1079.   <description>Other worldly.</description>
1080.  <pubDate>Fri, 26 Aug 2016 00:39:21 GMT</pubDate>
1081.    </item>
1082.  
1083. <item>
1084.       <title>230.1. Steve's PhD Episode 16 - 10 August 2016</title>
1085.       <link>http://www.cheapastro.com/podcasts/CA230.1_StevePhD16.mp3</link>
1086. <guid isPermaLink="false">CA230.1</guid>
1087.       <description>The only thing worse than getting feedback...</description>
1088. <pubDate>Wed, 10 Aug 2016 09:39:21 GMT</pubDate>
1089.    </item>
1090.  
1091. <item>
1092.   <title>230. Dear Cheap Astronomy - Episode 31 - 2 Aug 2016</title>
1093.   <link>http://www.cheapastro.com/podcasts/CA230_DearCA031.mp3</link>
1094.  <guid isPermaLink="false">CA230</guid>
1095.   <description>We live on a planet.</description>
1096.  <pubDate>Tue, 2 Aug 2016 00:39:21 GMT</pubDate>
1097.    </item>
1098.  
1099. <item>
1100.       <title>229. SISS Episode 19, Synthetic muscles - 25 July 2016</title>
1101.       <link>http://www.cheapastro.com/podcasts/CA229_SISS19_SyntheticMuscles.mp3</link>
1102. <guid isPermaLink="false">CA229</guid>
1103.       <description>One fully-articulated step closer to the robot apocalypse.</description>
1104. <pubDate>Mon, 25 Jul 2016 00:39:21 GMT</pubDate>
1105.    </item>
1106.  
1107. <item>
1108.   <title>228. Never assume anything, or everything - 23 June 2016</title>
1109.   <link>http://www.cheapastro.com/podcasts/CA228_NeverAssume.mp3</link>
1110.  <guid isPermaLink="false">CA228</guid>
1111.   <description>Sometimes history goes around in circles.</description>
1112.  <pubDate>Thu, 23 Jun 2016 00:39:21 GMT</pubDate>
1113.    </item>
1114.  
1115. <item>
1116.   <title>227. Dear Cheap Astronomy - Episode 30 - 15 June 2016</title>
1117.   <link>http://www.cheapastro.com/podcasts/CA227_DearCA030.mp3</link>
1118.  <guid isPermaLink="false">CA227</guid>
1119.   <description>Yesterday's news... also known as history.</description>
1120.  <pubDate>Wed, 15 Jun 2016 00:39:21 GMT</pubDate>
1121.    </item>
1122.  
1123. <item>
1124.       <title>226. SISS Episode 18, Space fungus - 7 June 2016</title>
1125.       <link>http://www.cheapastro.com/podcasts/CA226_SISS18_SpaceFungus.mp3</link>
1126. <guid isPermaLink="false">CA226</guid>
1127.       <description>An idea that kind-of grows on you.</description>
1128. <pubDate>Tue, 7 Jun 2016 00:39:21 GMT</pubDate>
1129.    </item>
1130.  
1131. <item>
1132.   <title>225. Cheap Trek - Episode 05 - 14 May 2016</title>
1133.   <link>http://www.cheapastro.com/podcasts/CA225_CheapTrek05.mp3</link>
1134.  <guid isPermaLink="false">CA225</guid>
1135.   <description>These are the voyages of a low-budget enterprise.</description>
1136.  <pubDate>Sat, 14 May 2016 00:39:21 GMT</pubDate>
1137.    </item>
1138.  
1139. <item>
1140.   <title>224. Dear Cheap Astronomy - Episode 29 - 28 April 2016</title>
1141.   <link>http://www.cheapastro.com/podcasts/CA224_DearCA029.mp3</link>
1142.  <guid isPermaLink="false">CA224</guid>
1143.   <description>Dark is the new black.</description>
1144.  <pubDate>Thu, 28 Apr 2016 00:39:21 GMT</pubDate>
1145.    </item>
1146.  
1147. <item>
1148.       <title>223.1. Steve's PhD Episode 15 - 20 April 2016</title>
1149.       <link>http://www.cheapastro.com/podcasts/CA223.1_StevePhD15.mp3</link>
1150. <guid isPermaLink="false">CA223.1</guid>
1151.       <description>It's a long tunnel - but, hey... a light!</description>
1152. <pubDate>Wed, 20 Apr 2016 09:39:21 GMT</pubDate>
1153.    </item>
1154.  
1155. <item>
1156.   <title>223. Gravitational waves - 12 April 2016</title>
1157.   <link>http://www.cheapastro.com/podcasts/CA223_GravitationalWaves.mp3</link>
1158.  <guid isPermaLink="false">CA223</guid>
1159.   <description>Wibbly-wobbly spacey-timey stuff.</description>
1160.  <pubDate>Tue, 12 Apr 2016 00:39:21 GMT</pubDate>
1161.    </item>
1162.  
1163. <item>
1164.       <title>222. SISS Episode 17, Organs-on-a-chip - 4 April 2016</title>
1165.       <link>http://www.cheapastro.com/podcasts/CA222_SISS17_OrgansOnAChip.mp3</link>
1166. <guid isPermaLink="false">CA222</guid>
1167.       <description>Getting to the guts of it.</description>
1168. <pubDate>Mon, 4 Apr 2016 00:39:21 GMT</pubDate>
1169.    </item>
1170.  
1171. <item>
1172.   <title>221. Dear Cheap Astronomy - Episode 28 - 11 March 2016</title>
1173.   <link>http://www.cheapastro.com/podcasts/CA221_DearCA028.mp3</link>
1174.  <guid isPermaLink="false">CA221</guid>
1175.   <description>This week, we deal with some highly-charged and potentially-polarising issues.</description>
1176.  <pubDate>Fri, 11 Mar 2016 00:39:21 GMT</pubDate>
1177.    </item>
1178.  
1179. <item>
1180.       <title>220. SISS Episode 16, Gravity matters - 8 February 2016</title>
1181.       <link>http://www.cheapastro.com/podcasts/CA220_SISS16_GravityMatters.mp3</link>
1182. <guid isPermaLink="false">CA220</guid>
1183.       <description>Some weighty issues... or not.</description>
1184. <pubDate>Mon, 8 Feb 2016 00:39:21 GMT</pubDate>
1185.    </item>
1186.  
1187. <item>
1188.   <title>219. Cheap Trek - Episode 04 - 23 January 2016</title>
1189.   <link>http://www.cheapastro.com/podcasts/CA219_CheapTrek04.mp3</link>
1190.  <guid isPermaLink="false">CA219</guid>
1191.   <description>Space - the bottom line.</description>
1192.  <pubDate>Sat, 23 Jan 2016 00:39:21 GMT</pubDate>
1193.    </item>
1194.  
1195. <item>
1196.       <title>218. Akatsuki revisited - 30 December 2015</title>
1197.       <link>http://www.cheapastro.com/podcasts/CA218_Akatsuki.mp3</link>
1198. <guid isPermaLink="false">CA218</guid>
1199.       <description>Taking the long way around.</description>
1200. <pubDate>Sun, 3 Jan 2016 00:39:21 GMT</pubDate>
1201.    </item>
1202.  
1203. <item>
1204.       <title>217.1. Steve's PhD Episode 14 - 14 December 2015</title>
1205.       <link>http://www.cheapastro.com/podcasts/CA217.1_StevePhD14.mp3</link>
1206. <guid isPermaLink="false">CA217.3</guid>
1207.       <description>Not so inscrutable.</description>
1208. <pubDate>Mon, 14 Dec 2015 09:39:21 GMT</pubDate>
1209.    </item>
1210.  
1211. <item>
1212.   <title>217. Dear Cheap Astronomy - Episode 27 - 20 November 2015</title>
1213.   <link>http://www.cheapastro.com/podcasts/CA217_DearCA027.mp3</link>
1214.  <guid isPermaLink="false">CA217</guid>
1215.   <description>Earth matters.</description>
1216.  <pubDate>Fri, 20 Nov 2015 00:39:21 GMT</pubDate>
1217.    </item>
1218.  
1219. <item>
1220.       <title>216. SISS Episode 15, Space stations - 12 November 2015</title>
1221.       <link>http://www.cheapastro.com/podcasts/CA216_SISS15_SpaceStations.mp3</link>
1222. <guid isPermaLink="false">CA215</guid>
1223.       <description>If you were wondering what this podcast is really about...</description>
1224. <pubDate>Thu, 12 Nov 2015 09:39:21 GMT</pubDate>
1225.    </item>
1226.  
1227. <item>
1228.   <title>215. Cheap Trek - Episode 03 - 20 October 2015</title>
1229.   <link>http://www.cheapastro.com/podcasts/CA215_CheapTrek03.mp3</link>
1230.  <guid isPermaLink="false">CA216</guid>
1231.   <description>To explore surprisingly-inexpensive worlds.</description>
1232.  <pubDate>Tue, 20 Oct 2015 00:39:21 GMT</pubDate>
1233.    </item>
1234.  
1235. <item>
1236.   <title>214. Dear Cheap Astronomy - Episode 26 - 12 October 2015</title>
1237.   <link>http://www.cheapastro.com/podcasts/CA214_DearCA026.mp3</link>
1238.  <guid isPermaLink="false">CA214</guid>
1239.   <description>In space, no one can hear you scream, but you can still wave your arms about.</description>
1240.  <pubDate>Mon, 12 Oct 2015 00:39:21 GMT</pubDate>
1241.    </item>
1242.  
1243. <item>
1244.       <title>213. SISS Episode 14, SPHERES II - 26 September 2015</title>
1245.       <link>http://www.cheapastro.com/podcasts/CA213_SISS14_SPHERES2.mp3</link>
1246. <guid isPermaLink="false">CA213</guid>
1247.       <description>Robot evolution.</description>
1248. <pubDate>Sat, 26 Sep 2015 09:39:21 GMT</pubDate>
1249.    </item>
1250.  
1251. <item>
1252.   <title>212. Dear Cheap Astronomy - Episode 25 - 18 September 2015</title>
1253.   <link>http://www.cheapastro.com/podcasts/CA212_DearCA025.mp3</link>
1254.  <guid isPermaLink="false">CA212</guid>
1255.   <description>Science faction.</description>
1256.  <pubDate>Fri, 18 Sep 2015 00:39:21 GMT</pubDate>
1257.    </item>
1258.  
1259. <item>
1260.       <title>211.1. Steve's PhD Episode 13 - 2 September 2015</title>
1261.       <link>http://www.cheapastro.com/podcasts/CA211.1_StevePhD13.mp3</link>
1262. <guid isPermaLink="false">CA211.1</guid>
1263.       <description>Publication plurality.</description>
1264. <pubDate>Wed, 2 Sep 2015 09:39:21 GMT</pubDate>
1265.    </item>
1266.  
1267. <item>
1268.       <title>211. Pluto day - 24 July 2015</title>
1269.       <link>http://www.cheapastro.com/podcasts/CA211_PlutoDay.mp3</link>
1270. <guid isPermaLink="false">CA209</guid>
1271.       <description>It's not like you have to be a planet.</description>
1272. <pubDate>Tue, 25 Aug 2015 00:39:21 GMT</pubDate>
1273.    </item>
1274.  
1275. <item>
1276.   <title>210. Dear Cheap Astronomy - Episode 24 - 9 August 2015</title>
1277.   <link>http://www.cheapastro.com/podcasts/CA210_DearCA024.mp3</link>
1278.  <guid isPermaLink="false">CA210</guid>
1279.   <description>It's not all about the USA, even though a lot of it is.</description>
1280.  <pubDate>Sun, 9 Aug 2015 00:39:21 GMT</pubDate>
1281.    </item>
1282.  
1283. <item>
1284.   <title>209. Cheap Trek - Episode 02 - 25 August 2015</title>
1285.   <link>http://www.cheapastro.com/podcasts/CA209_CheapTrek02.mp3</link>
1286.  <guid isPermaLink="false">CA211</guid>
1287.   <description>To seek out sales and new mark-downs.</description>
1288.  <pubDate>Fri, 24 Jul 2015 00:39:21 GMT</pubDate>
1289.    </item>
1290.  
1291. <item>
1292.   <title>208. Dear Cheap Astronomy - Episode 23 - 16 July 2015</title>
1293.   <link>http://www.cheapastro.com/podcasts/CA208_DearCA023.mp3</link>
1294.  <guid isPermaLink="false">CA208</guid>
1295.   <description>Sometimes people just want to ask astronomy questions. And we're OK with that.</description>
1296.  <pubDate>Thu, 16 Jul 2015 00:39:21 GMT</pubDate>
1297.    </item>
1298.  
1299. <item>
1300.       <title>207. SISS Episode 13, Surfaces - 6 June 2015</title>
1301.       <link>http://www.cheapastro.com/podcasts/CA207_SISS13_Surfaces.mp3</link>
1302. <guid isPermaLink="false">CA207</guid>
1303.       <description>Sometimes you have to sail into the wind.</description>
1304. <pubDate>Sat, 6 Jun 2015 09:39:21 GMT</pubDate>
1305.    </item>
1306.  
1307. <item>
1308.   <title>206. Dear Cheap Astronomy - Episode 22 - 21 May 2015</title>
1309.   <link>http://www.cheapastro.com/podcasts/CA206_DearCA022.mp3</link>
1310.  <guid isPermaLink="false">CA206</guid>
1311.   <description>Hydrogen + gravity = a whole bunch of stuff.</description>
1312.  <pubDate>Thu, 21 May 2015 00:39:21 GMT</pubDate>
1313.    </item>
1314.  
1315. <item>
1316.       <title>205. The centre of a black hole - 1 May 2015</title>
1317.       <link>http://www.cheapastro.com/podcasts/CA205_CentreBlackHole.mp3</link>
1318. <guid isPermaLink="false">CA205</guid>
1319.       <description>The heart of darkness.</description>
1320. <pubDate>Fri, 1 May 2015 00:39:21 GMT</pubDate>
1321.    </item>
1322.  
1323. <item>
1324.   <title>204. Dear Cheap Astronomy - Episode 21 - 19 April 2015</title>
1325.   <link>http://www.cheapastro.com/podcasts/CA204_DearCA021.mp3</link>
1326.  <guid isPermaLink="false">CA204</guid>
1327.   <description>There's science in fiction.</description>
1328.  <pubDate>Sun, 19 Apr 2015 09:39:21 GMT</pubDate>
1329.    </item>
1330.  
1331. <item>
1332.       <title>203.1. Steve's PhD Episode 12 - 11 April 2015</title>
1333.       <link>http://www.cheapastro.com/podcasts/CA203.1_StevePhD12.mp3</link>
1334. <guid isPermaLink="false">CA203.1</guid>
1335.       <description>There is a season - churn, churn, churn.</description>
1336. <pubDate>Sat, 11 Apr 2015 09:39:21 GMT</pubDate>
1337.    </item>
1338.  
1339. <item>
1340.       <title>203. SISS Episode 12, Ants in space - 26 March 2015</title>
1341.       <link>http://www.cheapastro.com/podcasts/CA203_SISS12_AntsInSpace.mp3</link>
1342. <guid isPermaLink="false">CA203</guid>
1343.       <description>Ants are doin' it for themselves.</description>
1344. <pubDate>Thu, 26 Mar 2015 09:39:21 GMT</pubDate>
1345.    </item>
1346.  
1347. <item>
1348.   <title>202. Cheap Trek - Episode 01 - 16 February 2015</title>
1349.   <link>http://www.cheapastro.com/podcasts/CA202_CheapTrek01.mp3</link>
1350.  <guid isPermaLink="false">CA202</guid>
1351.   <description>To boldly spend less than anyone has spent before.</description>
1352.  <pubDate>Mon, 16 Feb 2015 00:39:21 GMT</pubDate>
1353.    </item>
1354.  
1355. <item>
1356.       <title>201. SISS Episode 11, Space gardening - 28 January 2015</title>
1357.       <link>http://www.cheapastro.com/podcasts/CA201_SISS11_SpaceGardening.mp3</link>
1358. <guid isPermaLink="false">CA201</guid>
1359.       <description>The final frontier is green.</description>
1360. <pubDate>Wed, 28 Jan 2015 09:39:21 GMT</pubDate>
1361.    </item>
1362.  
1363. <item>
1364.       <title>200. Microgravity - 21 January 2015</title>
1365.       <link>http://www.cheapastro.com/podcasts/CA200_Microgravity.mp3</link>
1366. <guid isPermaLink="false">CA200</guid>
1367.       <description>Well, that took a while.</description>
1368. <pubDate>Wed, 21 Jan 2015 09:39:22 GMT</pubDate>
1369.    </item>
1370.  
1371. <item>
1372.   <title>199. Dear Cheap Astronomy - Episode 20 - 24 December 2014</title>
1373.   <link>http://www.cheapastro.com/podcasts/CA199_DearCA020.mp3</link>
1374.  <guid isPermaLink="false">CA199</guid>
1375.   <description>Twenty questions (well forty, really).</description>
1376.  <pubDate>Wed, 24 Dec 2014 09:39:21 GMT</pubDate>
1377.    </item>
1378.  
1379. <item>
1380.       <title>198. SISS Episode 10, Fish in space - 10 December 2014</title>
1381.       <link>http://www.cheapastro.com/podcasts/CA198_SISS10_FishInSpace.mp3</link>
1382. <guid isPermaLink="false">CA198</guid>
1383.       <description>Fish float wherever they are.</description>
1384. <pubDate>Wed, 10 Dec 2014 09:39:21 GMT</pubDate>
1385.    </item>
1386.  
1387. <item>
1388.   <title>197. Dear Cheap Astronomy - Episode 019 - 19 November 2014</title>
1389.   <link>http://www.cheapastro.com/podcasts/CA197_DearCA019.mp3</link>
1390.  <guid isPermaLink="false">CA197</guid>
1391.   <description>Astronomy rocks.</description>
1392.  <pubDate>Wed, 19 Nov 2014 09:39:21 GMT</pubDate>
1393.    </item>
1394.  
1395. <item>
1396.       <title>196.1. Steve's PhD Episode 11 - 22 October 2014</title>
1397.       <link>http://www.cheapastro.com/podcasts/CA196.1_StevePhD11.mp3</link>
1398. <guid isPermaLink="false">CA195.2</guid>
1399.       <description>A hypothesis wrapped around a thesis.</description>
1400. <pubDate>Wed, 22 Oct 2014 09:39:21 GMT</pubDate>
1401.    </item>
1402.  
1403. <item>
1404.       <title>196. SISS Episode 9, Cells and tissues - 8 October 2014</title>
1405.       <link>http://www.cheapastro.com/podcasts/CA196_SISS09_TissueCulture.mp3</link>
1406. <guid isPermaLink="false">CA195.4</guid>
1407.       <description>Getting this growing concern off the ground.</description>
1408. <pubDate>Wed, 8 Oct 2014 13:32:00 GMT</pubDate>
1409.    </item>
1410.  
1411. <item>
1412.       <title>195. A guide to doing astronomy on the cheap - 24 September 2014</title>
1413.       <link>http://www.cheapastro.com/podcasts/CA195_CheapAstronomy_Janet.mp3</link>
1414. <guid isPermaLink="false">CA196</guid>
1415.       <description>Cheaply does it.</description>
1416. <pubDate>Wed, 24 Sep 2014 13:32:00 GMT</pubDate>
1417.    </item>
1418.  
1419. <item>
1420.   <title>194. Dear Cheap Astronomy - Episode 018 - 27 August 2014</title>
1421.   <link>http://www.cheapastro.com/podcasts/CA194_DearCA018.mp3</link>
1422.  <guid isPermaLink="false">CA195</guid>
1423.   <description>A cheap astronomy podcast about stars and galaxies... seriously.</description>
1424.  <pubDate>Wed, 27 Aug 2014 09:39:21 GMT</pubDate>
1425.    </item>
1426.  
1427. <item>
1428.       <title>193. SISS Episode 8, Mundane stuff - 30 July 2014</title>
1429.       <link>http://www.cheapastro.com/podcasts/CA193_SISS08_MundaneStuff.mp3</link>
1430. <guid isPermaLink="false">CA179.2</guid>
1431.       <description>Just another day on the ISS.</description>
1432. <pubDate>Wed, 30 Jul 2014 13:32:00 GMT</pubDate>
1433.    </item>
1434.  
1435. <item>
1436.   <title>192. Dear Cheap Astronomy - Episode 017 - 25 June 2014</title>
1437.   <link>http://www.cheapastro.com/podcasts/CA192_DearCA017.mp3</link>
1438.  <guid isPermaLink="false">CA194</guid>
1439.   <description>This week, navigating and surfing, by the stars.</description>
1440.  <pubDate>Wed, 25 Jun 2014 09:39:21 GMT</pubDate>
1441.    </item>
1442.  
1443. <item>
1444.       <title>191.1. Steve's PhD Episode 10 - 11 June 2014</title>
1445.       <link>http://www.cheapastro.com/podcasts/CA191.1_StevePhD10.mp3</link>
1446. <guid isPermaLink="false">CA191.2</guid>
1447.       <description>We get broken down by age and sex.</description>
1448. <pubDate>Wed, 11 Jun 2014 09:39:21 GMT</pubDate>
1449.    </item>
1450.  
1451. <item>
1452.   <title>191. Dear Cheap Astronomy - Episode 016 - 28 May 2014</title>
1453.   <link>http://www.cheapastro.com/podcasts/CA191_DearCA016.mp3</link>
1454.  <guid isPermaLink="false">CA193</guid>
1455.   <description>This week we just stumble about in the dark.</description>
1456.  <pubDate>Wed, 28 May 2014 09:39:21 GMT</pubDate>
1457.    </item>
1458.  
1459. <item>
1460.       <title>190. Cheap Astronomy - Live in north-east USA! - 23 April 2014</title>
1461.       <link>http://www.cheapastro.com/podcasts/CA190_LiveInNEUSA.mp3</link>
1462. <guid isPermaLink="false">CA190</guid>
1463.       <description>Cheap Astronomy turns five and visits the land of opportunity.</description>
1464. <pubDate>Wed, 23 Apr 2014 13:32:00 GMT</pubDate>
1465.    </item>
1466.  
1467. <item>
1468.       <title>189. SISS Episode 7, Robots - 2 April 2014</title>
1469.       <link>http://www.cheapastro.com/podcasts/CA189_SISS07_Robots.mp3</link>
1470. <guid isPermaLink="false">CA175.1</guid>
1471.       <description>Your plastic pal, who's fun to be with.</description>
1472. <pubDate>Wed, 2 Apr 2014 13:32:00 GMT</pubDate>
1473.    </item>
1474.  
1475. <item>
1476.   <title>188. Asteroid deflection: 101 - 26 March 2014</title>
1477.   <link>http://www.cheapastro.com/podcasts/CA188_AsteroidDeflection.mp3</link>
1478.  <guid isPermaLink="false">CA188</guid>
1479.   <description>Education can avoid the mistakes of the past.</description>
1480.  <pubDate>Wed, 26 Mar 2014 09:39:21 GMT</pubDate>
1481.    </item>
1482.  
1483. <item>
1484.   <title>187. Dear Cheap Astronomy - Episode 015 - 19 March 2014</title>
1485.   <link>http://www.cheapastro.com/podcasts/CA187_DearCA015.mp3</link>
1486.  <guid isPermaLink="false">CA192</guid>
1487.   <description>This week we take some time to find some space.</description>
1488.  <pubDate>Wed, 19 Mar 2014 09:39:21 GMT</pubDate>
1489.    </item>
1490.  
1491. <item>
1492.       <title>186. SISS Episode 6, Lasers - 12 March 2014</title>
1493.       <link>http://www.cheapastro.com/podcasts/CA186_SISS06_Lasers.mp3</link>
1494. <guid isPermaLink="false">SISS06</guid>
1495.       <description>SiSS goes online.</description>
1496. <pubDate>Wed, 12 Mar 2014 13:32:00 GMT</pubDate>
1497.    </item>
1498.  
1499. <item>
1500.   <title>185. Asteroid mining 2of2 - 5 March 2014</title>
1501.   <link>http://www.cheapastro.com/podcasts/CA185_AsteroidMining2of2.mp3</link>
1502.  <guid isPermaLink="false">CA186</guid>
1503.   <description>OK you're going to mine, but you've got to eat too.</description>
1504.  <pubDate>Wed, 5 Mar 2014 09:39:21 GMT</pubDate>
1505.    </item>
1506.  
1507. <item>
1508.   <title>184. Asteroid mining 1of2 - 26 February 2014</title>
1509.   <link>http://www.cheapastro.com/podcasts/CA184_AsteroidMining1of2.mp3</link>
1510.  <guid isPermaLink="false">CA184</guid>
1511.   <description>If we want to do this, it's time to start thinking about how.</description>
1512.  <pubDate>Wed, 26 Feb 2014 09:39:21 GMT</pubDate>
1513.    </item>
1514.  
1515. <item>
1516.       <title>183.1 Steve's PhD Episode 9 - 19 February 2014</title>
1517.       <link>http://www.cheapastro.com/podcasts/CA183.1_StevePhD9.mp3</link>
1518. <guid isPermaLink="false">CA185</guid>
1519.       <description>The big picture back-story.</description>
1520. <pubDate>Wed, 19 Feb 2014 09:39:21 GMT</pubDate>
1521.    </item>
1522.  
1523. <item>
1524.   <title>183. Dear Cheap Astronomy - Episode 014 - 12 February 2014</title>
1525.   <link>http://www.cheapastro.com/podcasts/CA183_DearCA014.mp3</link>
1526.  <guid isPermaLink="false">CA191</guid>
1527.   <description>This week we work through more great questions.</description>
1528.  <pubDate>Wed, 12 Feb 2014 09:39:21 GMT</pubDate>
1529.    </item>
1530.  
1531. <item>
1532.       <title>182. SISS Episode 5, Rational drugs - 29 January 2014</title>
1533.       <link>http://www.cheapastro.com/podcasts/CA182_SISS05_RationalDrugs.mp3</link>
1534. <guid isPermaLink="false">SISS05</guid>
1535.       <description>Miracle cures don't have to be miraculous.</description>
1536. <pubDate>Wed, 29 Jan 2014 13:32:00 GMT</pubDate>
1537.    </item>
1538.  
1539. <item>
1540.   <title>181. Fun with photons - 22 January 2014</title>
1541.   <link>http://www.cheapastro.com/podcasts/CA181_FunWithPhotons.mp3</link>
1542.  <guid isPermaLink="false">CA178</guid>
1543.   <description>Fun facts about the little things that make astronomy work.</description>
1544.  <pubDate>Wed, 22 Jan 2014 09:39:21 GMT</pubDate>
1545.    </item>
1546.  
1547. <item>
1548.       <title>180. Science education - the interview - 8 Jan 2014</title>
1549.       <link>http://www.cheapastro.com/podcasts/CA180_ScienceEd.mp3</link>
1550. <guid isPermaLink="false">CA180</guid>
1551.       <description>Changing the world with Greg Wah from SE2KB.</description>
1552. <pubDate>Wed, 8 Jan 2014 09:39:21 GMT</pubDate>
1553.    </item>
1554.  
1555. <item>
1556.       <title>179.1 Steve's PhD Episode 8 - 18 December 2013</title>
1557.       <link>http://www.cheapastro.com/podcasts/CA179.1_StevePhD8.mp3</link>
1558. <guid isPermaLink="false">CA179</guid>
1559.       <description>Plodding that little bit further up the mountain.</description>
1560. <pubDate>Wed, 18 Dec 2013 09:39:21 GMT</pubDate>
1561.    </item>
1562.  
1563. <item>
1564.   <title>179. Dear Cheap Astronomy - Episode 013 - 4 December 2013</title>
1565.   <link>http://www.cheapastro.com/podcasts/CA179_DearCA013.mp3</link>
1566.  <guid isPermaLink="false">CA189</guid>
1567.   <description>It's not all warm porridge out there.</description>
1568.  <pubDate>Wed, 4 Dec 2013 09:39:21 GMT</pubDate>
1569.    </item>
1570.  
1571. <item>
1572.       <title>178. SISS Episode 4, Materials - 20 November 2013</title>
1573.       <link>http://www.cheapastro.com/podcasts/CA178_SISS04_Materials.mp3</link>
1574. <guid isPermaLink="false">SISS04</guid>
1575.       <description>Making stuff up.</description>
1576. <pubDate>Wed, 20 Nov 2013 13:32:00 GMT</pubDate>
1577.    </item>
1578.  
1579. <item>
1580.   <title>177. Dear Cheap Astronomy - Episode 012 - 23 October 2013</title>
1581.   <link>http://www.cheapastro.com/podcasts/CA177_DearCA012.mp3</link>
1582.  <guid isPermaLink="false">CA187</guid>
1583.   <description>Universe unlimited.</description>
1584.  <pubDate>Wed, 23 Oct 2013 09:39:21 GMT</pubDate>
1585.    </item>
1586.  
1587. <item>
1588.       <title>176. 3D printing in space - 25 September 2013</title>
1589.       <link>http://www.cheapastro.com/podcasts/CA176_3DPrinting.mp3</link>
1590. <guid isPermaLink="false">CA176</guid>
1591.       <description>This is building up to something big.</description>
1592. <pubDate>Wed, 25 Sep 2013 09:39:21 GMT</pubDate>
1593.    </item>
1594.  
1595. <item>
1596.       <title>175.1 Steve's PhD Episode 7 - 28 August 2013</title>
1597.       <link>http://www.cheapastro.com/podcasts/CA175.1_StevePhD7.mp3</link>
1598. <guid isPermaLink="false">CA175</guid>
1599.       <description>Researching by podcast.</description>
1600. <pubDate>Wed, 28 Aug 2013 09:39:21 GMT</pubDate>
1601.    </item>
1602.  
1603. <item>
1604.   <title>175. Dear Cheap Astronomy - Episode 011 - 17 July 2013</title>
1605.   <link>http://www.cheapastro.com/podcasts/CA175_DearCA011.mp3</link>
1606.  <guid isPermaLink="false">CA183</guid>
1607.   <description>If in doubt, send the robot first.</description>
1608.  <pubDate>Wed, 17 Jul 2013 09:39:21 GMT</pubDate>
1609.    </item>
1610.  
1611. <item>
1612.   <title>174. China and India - 10 July 2013</title>
1613.   <link>http://www.cheapastro.com/podcasts/CA174_ChinaAndIndia.mp3</link>
1614.  <guid isPermaLink="false">CA174</guid>
1615.   <description>New kids on the block.</description>
1616.  <pubDate>Wed, 10 Jul 2013 09:39:21 GMT</pubDate>
1617.    </item>
1618.  
1619. <item>
1620.       <title>173. Habitable zones  - 19 June 2013</title>
1621.       <link>http://www.cheapastro.com/podcasts/CA173_HabitableZones.mp3</link>  
1622. <guid isPermaLink="false">CA182</guid>
1623.       <description>Cheap Astronomy keeps you in the zone.</description>
1624. <pubDate>Wed, 19 Jun 2013 09:39:21 GMT</pubDate>
1625.    </item>
1626.  
1627. <item>
1628.   <title>172.1 Parsec Award submission - 12 June 2013</title>
1629.   <link>http://www.cheapastro.com/podcasts/CA172.1_ParsecAward.mp3</link>
1630.  <guid isPermaLink="false">CA172.1</guid>
1631.   <description>We have an ice cube's chance in a supernova, but what the heck.</description>
1632.  <pubDate>Wed, 12 Jun 2013 09:39:21 GMT</pubDate>
1633.    </item>
1634.  
1635. <item>
1636.   <title>172. Dear Cheap Astronomy - Episode 010 - 5 June 2013</title>
1637.   <link>http://www.cheapastro.com/podcasts/CA172_DearCA010.mp3</link>
1638.  <guid isPermaLink="false">CA181</guid>
1639.   <description>This week we try dunking a hypertoroid in a gravity well of dark matter.</description>
1640.  <pubDate>Wed, 5 Jun 2013 09:39:21 GMT</pubDate>
1641.    </item>
1642.  
1643. <item>
1644.       <title>171. Carnival of space #302 - 22 May 2013</title>
1645.       <link>http://www.cheapastro.com/podcasts/CA171_CoS302.mp3</link>
1646. <guid isPermaLink="false">CA171</guid>
1647.       <description>Doing the carnival in a roundabout way.</description>
1648. <pubDate>Wed, 22 May 2013 13:32:00 GMT</pubDate>
1649.    </item>
1650.  
1651. <item>
1652.       <title>170. Some observations on speed and energy - 15 May 2013</title>
1653.       <link>http://www.cheapastro.com/podcasts/CA170_SpeedAndEnergy.mp3</link>
1654. <guid isPermaLink="false">CA172</guid>
1655.       <description>Cheap Astronomy's calorie control plan.</description>
1656. <pubDate>Wed, 15 May 2013 13:32:00 GMT</pubDate>
1657.    </item>
1658.  
1659. <item>
1660.       <title>169.1 Steve's PhD Episode 6 - 8 May 2013</title>
1661.       <link>http://www.cheapastro.com/podcasts/CA169.1_StevePhD6.mp3</link>
1662. <guid isPermaLink="false">CA169</guid>
1663.       <description>The best long-term investment.</description>
1664. <pubDate>Wed, 8 May 2013 09:39:21 GMT</pubDate>
1665.    </item>
1666.  
1667. <item>
1668.   <title>169. Dear Cheap Astronomy - Episode 009 - 1 May 2013</title>
1669.   <link>http://www.cheapastro.com/podcasts/CA169_DearCA009.mp3</link>
1670.  <guid isPermaLink="false">CA177</guid>
1671.   <description>In this episode we dig deep to find our inner alien.</description>
1672.  <pubDate>Wed, 1 May 2013 09:39:21 GMT</pubDate>
1673.    </item>
1674.  
1675. <item>
1676.       <title>168. SISS Episode 3, Overview - 25 April 2013</title>
1677.       <link>http://www.cheapastro.com/podcasts/CA168_SISS03_Overview.mp3</link>
1678. <guid isPermaLink="false">SISS03</guid>
1679.       <description>How to directly observe a life-bearing planet.</description>
1680. <pubDate>Thu, 25 Apr 2013 13:32:00 GMT</pubDate>
1681.    </item>
1682.  
1683. <item>
1684.   <title>167. The increments - 11 April 2013</title>
1685.   <link>http://www.cheapastro.com/podcasts/CA167_Increments.mp3</link>
1686.  <guid isPermaLink="false">CA168</guid>
1687.   <description>More than just one small step.</description>
1688.  <pubDate>Thu, 11 Apr 2013 09:39:21 GMT</pubDate>
1689.    </item>
1690.  
1691. <item>
1692.       <title>166. Cheap Astronomy - Live at Mt. Stromlo! - 3 April 2013</title>
1693.       <link>http://www.cheapastro.com/podcasts/CA166_LiveAtMtStromlo.mp3</link>
1694. <guid isPermaLink="false">CA165</guid>
1695.       <description>Astromlomy.</description>
1696. <pubDate>Wed, 3 Apr 2013 13:32:00 GMT</pubDate>
1697.    </item>
1698.  
1699. <item>
1700.   <title>165. Dear Cheap Astronomy - Episode 008 - 21 March 2013</title>
1701.   <link>http://www.cheapastro.com/podcasts/CA165_DearCA008.mp3</link>
1702.  <guid isPermaLink="false">CA173</guid>
1703.   <description>Being cheap means that we aren't always on the money.</description>
1704.  <pubDate>Thu, 21 Mar 2013 09:39:21 GMT</pubDate>
1705.    </item>
1706.  
1707. <item>
1708.       <title>164. SISS Episode 2, It's very cold in space - 7 March 2013</title>
1709.       <link>http://www.cheapastro.com/podcasts/CA164_SISS02_VeryCold.mp3</link>
1710. <guid isPermaLink="false">SISS02</guid>
1711.       <description>It is strangely cold up there.</description>
1712. <pubDate>Thu, 7 Mar 2013 13:32:00 GMT</pubDate>
1713.    </item>
1714.  
1715. <item>
1716.       <title>163.1 Steve's PhD Episode 5 - 21 February 2013</title>
1717.       <link>http://www.cheapastro.com/podcasts/CA163.1_StevePhD5.mp3</link>
1718. <guid isPermaLink="false">CA163</guid>
1719.       <description>Those who teach can.</description>
1720. <pubDate>Thu, 21 Feb 2013 13:32:00 GMT</pubDate>
1721.    </item>
1722.  
1723. <item>
1724.       <title>163. A mission to Mars - 14 February 2013</title>
1725.       <link>http://www.cheapastro.com/podcasts/CA163_MarsMission.mp3</link>
1726. <guid isPermaLink="false">CA166</guid>
1727.       <description>The next step that's hard to take.</description>
1728. <pubDate>Thu, 14 Feb 2013 13:32:00 GMT</pubDate>
1729.    </item>
1730.  
1731. <item>
1732.   <title>162. Dear Cheap Astronomy - Episode 007 - 7 February 2013</title>
1733.   <link>http://www.cheapastro.com/podcasts/CA162_DearCA007.mp3</link>
1734.  <guid isPermaLink="false">CA170</guid>
1735.   <description>Being cheap means that we aren't always on the money.</description>
1736.  <pubDate>Thu, 7 Feb 2013 09:39:21 GMT</pubDate>
1737.    </item>
1738.  
1739. <item>
1740.   <title>161. Science on Top... again - 24 January 2013</title>
1741.   <link>http://www.cheapastro.com/podcasts/CA161_ScienceOnTopAgain.mp3</link>
1742.  <guid isPermaLink="false">CA162</guid>
1743.   <description>Cheap Astronomy gets another go on this fabulous podcast and plugs shamelessly.</description>
1744.  <pubDate>Thu, 24 Jan 2013 09:39:21 GMT</pubDate>
1745.    </item>
1746.  
1747. <item>
1748.       <title>160. Launch! Astronomy Without A Telescope (the e-book) - 17 January 2013</title>
1749.       <link>http://www.cheapastro.com/podcasts/CA160_AWATLaunch.mp3</link>
1750. <guid isPermaLink="false">CA159</guid>
1751.       <description>Up, up and away.</description>
1752. <pubDate>Thu, 17 Jan 2013 13:32:00 GMT</pubDate>
1753.    </item>
1754.  
1755. <item>
1756.       <title>159. SISS Episode 1, SPHERES - 10 January 2013</title>
1757.       <link>http://www.cheapastro.com/podcasts/CA159_SISS01_Spheres.mp3</link>
1758. <guid isPermaLink="false">SISS001</guid>
1759.       <description>Science on the ISS, Episode 1. The real space balls.</description>
1760. <pubDate>Thu, 10 Jan 2013 13:32:00 GMT</pubDate>
1761.    </item>
1762.  
1763. <item>
1764.   <title>158. Dear Cheap Astronomy - Episode 006 - 13 December 2012</title>
1765.   <link>http://www.cheapastro.com/podcasts/CA158_DearCA006.mp3</link>
1766.  <guid isPermaLink="false">CA167</guid>
1767.   <description>Things that make you go huh?</description>
1768.  <pubDate>Thu, 13 Dec 2012 09:39:21 GMT</pubDate>
1769.    </item>
1770.  
1771. <item>
1772.       <title>157. Cheap Astronomy - Live in Dublin! - 29 Nov 2012</title>
1773.       <link>http://www.cheapastro.com/podcasts/CA157_LiveInDublin.mp3</link>
1774. <guid isPermaLink="false">CA157</guid>
1775.       <description>The Irish started early.</description>
1776. <pubDate>Thu, 29 Nov 2012 13:32:00 GMT</pubDate>
1777.    </item>
1778.  
1779. <item>
1780.       <title>156. How to colonize the galaxy - 8 November 2012</title>
1781.       <link>http://www.cheapastro.com/podcasts/CA156_ColonizingTheGalaxy.mp3</link>
1782. <guid isPermaLink="false">CA158</guid>
1783.       <description>Broadcasting humanity.</description>
1784. <pubDate>Thu, 8 Nov 2012 13:32:00 GMT</pubDate>
1785.    </item>
1786.  
1787. <item>
1788.       <title>155.1 Steve's PhD Episode 4 - 1 November 2012</title>
1789.       <link>http://www.cheapastro.com/podcasts/CA155.1_StevePhD4.mp3</link>
1790. <guid isPermaLink="false">CA155</guid>
1791.       <description>Testing times.</description>
1792. <pubDate>Thu, 1 Nov 2012 13:32:00 GMT</pubDate>
1793.    </item>
1794.  
1795. <item>
1796.   <title>155. Dear Cheap Astronomy - Episode 005 - 25 October 2012</title>
1797.   <link>http://www.cheapastro.com/podcasts/CA155_DearCA005.mp3</link>
1798.  <guid isPermaLink="false">CA164</guid>
1799.   <description>Things that make you go hmm...</description>
1800.  <pubDate>Thu, 25 Oct 2012 09:39:21 GMT</pubDate>
1801.    </item>
1802.  
1803. <item>
1804.   <title>154. Fixing Hubble - 18 October 2012</title>
1805.   <link>http://www.cheapastro.com/podcasts/CA154_FixingHubble.mp3</link>
1806.  <guid isPermaLink="false">CA154</guid>
1807.   <description>The evolution of humanity's favorite telescope.</description>
1808.  <pubDate>Thu, 18 Oct 2012 09:39:21 GMT</pubDate>
1809.    </item>
1810.  
1811. <item>
1812.   <title>153. Panspermia or not - 4 October 2012</title>
1813.   <link>http://www.cheapastro.com/podcasts/CA153_PanspermiaOrNot.mp3</link>
1814.  <guid isPermaLink="false">CA153</guid>
1815.   <description>Occams razor says not.</description>
1816.  <pubDate>Thu, 4 Oct 2012 09:39:21 GMT</pubDate>
1817.    </item>
1818.  
1819. <item>
1820.   <title>152. The quantum vacuum... or not - 20 September 2012</title>
1821.   <link>http://www.cheapastro.com/podcasts/CA152_QuantumVacuum.mp3</link>
1822.  <guid isPermaLink="false">CA161</guid>
1823.   <description>Nothing to see here.</description>
1824.  <pubDate>Thu, 20 Sep 2012 09:39:21 GMT</pubDate>
1825.    </item>
1826.  
1827. <item>
1828.   <title>151. The Universe's phone number - 6 September 2012</title>
1829.   <link>http://www.cheapastro.com/podcasts/CA151_FineStructureConstant.mp3</link>
1830.  <guid isPermaLink="false">CA151</guid>
1831.   <description>The greatest damn mystery in physics.</description>
1832.  <pubDate>Thu, 6 Sep 2012 09:39:21 GMT</pubDate>
1833.    </item>
1834.  
1835. <item>
1836.   <title>150. Curiosity satisfied - 23 August 2012</title>
1837.   <link>http://www.cheapastro.com/podcasts/CA150_CuriositySatisfied.mp3</link>
1838.  <guid isPermaLink="false">CA150</guid>
1839.   <description>Another baby step into the future.</description>
1840.  <pubDate>Thu, 23 Aug 2012 09:39:21 GMT</pubDate>
1841.    </item>
1842.  
1843. <item>
1844.   <title>149. Dear Cheap Astronomy - Episode 004 - 9 August 2012</title>
1845.   <link>http://www.cheapastro.com/podcasts/CA149_DearCA004.mp3</link>
1846.  <guid isPermaLink="false">CA160</guid>
1847.   <description>We run rings around these questions.</description>
1848.  <pubDate>Thu, 9 Aug 2012 09:39:21 GMT</pubDate>
1849.    </item>
1850.  
1851. <item>
1852.       <title>148.1 Steve's PhD Episode 3 - 26 July 2012</title>
1853.       <link>http://www.cheapastro.com/podcasts/CA148.1_StevePhD3.mp3</link>
1854. <guid isPermaLink="false">CA148</guid>
1855.       <description>Research begins at home.</description>
1856. <pubDate>Thu, 26 Jul 2012 13:32:00 GMT</pubDate>
1857.    </item>
1858.  
1859. <item>
1860.   <title>148. Journal Club - 19 July 2012</title>
1861.   <link>http://www.cheapastro.com/podcasts/CA148_JournalClub.mp3</link>
1862.  <guid isPermaLink="false">CA152</guid>
1863.   <description>A black hole renaissance.</description>
1864.  <pubDate>Thu, 19 Jul 2012 09:39:21 GMT</pubDate>
1865.    </item>
1866.  
1867. <item>
1868.   <title>147. New Horizons - 5 July 2012</title>
1869.   <link>http://www.cheapastro.com/podcasts/CA147_NewHorizons.mp3</link>
1870.  <guid isPermaLink="false">CA147</guid>
1871.   <description>Fortunately, there's more to humanity than just economic mismanagement and bad TV shows.</description>
1872.  <pubDate>Thu, 5 Jul 2012 09:39:21 GMT</pubDate>
1873.    </item>
1874.  
1875. <item>
1876.       <title>146. AWAT - The unlikeliness of being - 28 June 2012</title>
1877.       <link>http://www.cheapastro.com/podcasts/CA146_AWAT_UnlikelinessOfBeing.mp3</link>
1878. <guid isPermaLink="false">CA146</guid>
1879.       <description>I think therefore I am improbable.</description>
1880. <pubDate>Thu, 28 Jun 2012 13:32:00 GMT</pubDate>
1881.    </item>
1882.  
1883. <item>
1884.       <title>145. Cheap Astronomy - Live in Hawaii! - 14 June 2012</title>
1885.       <link>http://www.cheapastro.com/podcasts/CA145_LiveInHawaii.mp3</link>
1886. <guid isPermaLink="false">CA145</guid>
1887.       <description>Cheapastro 5-0.</description>
1888. <pubDate>Thu, 14 Jun 2012 13:32:00 GMT</pubDate>
1889.    </item>
1890.  
1891. <item>
1892.   <title>144. Dear Cheap Astronomy - Episode 003 - 7 June 2012</title>
1893.   <link>http://www.cheapastro.com/podcasts/CA144_DearCA003.mp3</link>
1894.  <guid isPermaLink="false">CA156</guid>
1895.   <description>There are some relatively good questions this week.</description>
1896.  <pubDate>Thu, 7 Jun 2012 09:39:21 GMT</pubDate>
1897.    </item>
1898.  
1899. <item>
1900.   <title>143. Transit of Venus - 31 May 2012</title>
1901.   <link>http://www.cheapastro.com/podcasts/CA143_TransitofVenus.mp3</link>
1902.  <guid isPermaLink="false">CA143</guid>
1903.   <description>It only happens every 8 years and, no hang on, I mean every 105 years and six months. No, wait, every 121 years and six months. What?!!</description>
1904.  <pubDate>Thu, 31 May 2012 09:39:21 GMT</pubDate>
1905.    </item>
1906.  
1907. <item>
1908.   <title>142. Science on Top - 24 May 2012</title>
1909.   <link>http://www.cheapastro.com/podcasts/CA142_ScienceOnTop.mp3</link>
1910.  <guid isPermaLink="false">CA142</guid>
1911.   <description>Cheap Astronomy stumbles upon another Australian science podcast.</description>
1912.  <pubDate>Thu, 24 May 2012 09:39:21 GMT</pubDate>
1913.    </item>
1914.  
1915. <item>
1916.   <title>141. The age of the universe - 26 April 2012</title>
1917.   <link>http://www.cheapastro.com/podcasts/CA141_AgeOfUniverse.mp3</link>
1918.  <guid isPermaLink="false">CA141</guid>
1919.   <description>Age is relative.</description>
1920.  <pubDate>Thu, 26 Apr 2012 09:39:21 GMT</pubDate>
1921.    </item>
1922.  
1923. <item>
1924.   <title>140. AWAT - Alien mining - 19 April 2012</title>
1925.   <link>http://www.cheapastro.com/podcasts/CA140_AWAT_AlienMining.mp3</link>
1926.  <guid isPermaLink="false">CA140</guid>
1927.   <description>A tale of untidy aliens.</description>
1928.  <pubDate>Thu, 19 Apr 2012 09:39:21 GMT</pubDate>
1929.    </item>
1930.  
1931. <item>
1932.       <title>139.1 Steve's PhD Episode 2 - 6 April 2012</title>
1933.       <link>http://www.cheapastro.com/podcasts/CA139.1_StevePhD2.mp3</link>
1934. <guid isPermaLink="false">CA139</guid>
1935.       <description>Making something out of nothing.</description>
1936. <pubDate>Fri, 6 Apr 2012 13:32:00 GMT</pubDate>
1937.    </item>
1938.  
1939. <item>
1940.   <title>139. Dear Cheap Astronomy - Episode 002 - 29 March 2012</title>
1941.   <link>http://www.cheapastro.com/podcasts/CA139_DearCA002.mp3</link>
1942.  <guid isPermaLink="false">CA149</guid>
1943.   <description>From the weakly interactive to the frighteningly explosive.</description>
1944.  <pubDate>Thu, 29 Mar 2012 09:39:21 GMT</pubDate>
1945.    </item>
1946.  
1947. <item>
1948.       <title>138. Corrections - 22 March 2012</title>
1949.       <link>http://www.cheapastro.com/podcasts/CA138_Corrections.mp3</link>
1950. <guid isPermaLink="false">CA138</guid>
1951.       <description>Get it right.</description>
1952. <pubDate>Thu, 22 Mar 2012 09:39:21 GMT</pubDate>
1953.    </item>
1954.  
1955. <item>
1956.   <title>137. The first three minutes revisited - 23 February 2012</title>
1957.   <link>http://www.cheapastro.com/podcasts/CA137_FirstThreeRevisited.mp3</link>
1958.  <guid isPermaLink="false">CA137</guid>
1959.   <description>Protons are hadrons, electrons are leptons and photons are bosons. OK?</description>
1960.  <pubDate>Thu, 23 Feb 2012 09:49:21 GMT</pubDate>
1961.    </item>
1962.  
1963. <item>
1964.       <title>136. Big stars - 26 January 2012</title>
1965.       <link>http://www.cheapastro.com/podcasts/CA136_BigStars.mp3</link>
1966. <guid isPermaLink="false">CA136</guid>
1967.       <description>Just how big is big?</description>
1968. <pubDate>Thu, 26 Jan 2012 13:32:00 GMT</pubDate>
1969.    </item>
1970.  
1971. <item>
1972.       <title>135. Carnival of space #230 - 3 January 2012</title>
1973.       <link>http://www.cheapastro.com/podcasts/CA135_CoS230.mp3</link>
1974. <guid isPermaLink="false">CA135</guid>
1975.       <description>More observations from the blogosphere.</description>
1976. <pubDate>Tue, 3 Jan 2012 13:32:00 GMT</pubDate>
1977.    </item>
1978.  
1979. <item>
1980.       <title>134. AWAT - Bubblology - 1 January 2012</title>
1981.       <link>http://www.cheapastro.com/podcasts/CA134_AWAT_Bubblology.mp3</link>
1982. <guid isPermaLink="false">CA134</guid>
1983.       <description>Beer... is there anything it can't do?</description>
1984. <pubDate>Sun, 1 Jan 2012 13:32:00 GMT</pubDate>
1985.    </item>
1986.  
1987. <item>
1988.       <title>133. Daze of Astronomy 2of2 - 8 December 2011</title>
1989.       <link>http://www.cheapastro.com/podcasts/CA133_DazeOfAstronomy2of2.mp3</link>
1990. <guid isPermaLink="false">CA133</guid>
1991.       <description>This geometric discussion assumes its final form.</description>
1992. <pubDate>Thu, 8 Dec 2011 13:32:00 GMT</pubDate>
1993.    </item>
1994.  
1995. <item>
1996.       <title>132. Daze of Astronomy 1of2 - 1 December 2011</title>
1997.       <link>http://www.cheapastro.com/podcasts/CA132_DazeOfAstronomy1of2.mp3</link>
1998. <guid isPermaLink="false">CA132</guid>
1999.       <description>Finally, someone (who's not Smart Enough To Know Better) interviews us.</description>
2000. <pubDate>Thu, 1 Dec 2011 13:32:00 GMT</pubDate>
2001.    </item>
2002.  
2003. <item>
2004.       <title>131.1 Steve's PhD Episode 1 - 24 November 2011</title>
2005.       <link>http://www.cheapastro.com/podcasts/CA131.1_StevePhD1.mp3</link>
2006. <guid isPermaLink="false">CA131.1</guid>
2007.       <description>Here goes.</description>
2008. <pubDate>Thu, 24 Nov 2011 13:32:00 GMT</pubDate>
2009.    </item>
2010.  
2011. <item>
2012.   <title>131. Dear Cheap Astronomy - Episode 001 - 22 November 2012</title>
2013.   <link>http://www.cheapastro.com/podcasts/CA131_DearCA001.mp3</link>
2014.  <guid isPermaLink="false">CA144</guid>
2015.   <description>An episode both light and heavy.</description>
2016.  <pubDate>Thu, 22 Nov 2012 09:39:21 GMT</pubDate>
2017.    </item>
2018.  
2019. <item>
2020.       <title>130. Light speed - 17 November 2011</title>
2021.       <link>http://www.cheapastro.com/podcasts/CA130_LightSpeed.mp3</link>
2022. <guid isPermaLink="false">CA130</guid>
2023.       <description>You can't get to where you're going before you leave - not even if you try sometime.</description>
2024. <pubDate>Thu, 17 Nov 2011 13:32:00 GMT</pubDate>
2025.    </item>
2026.  
2027. <item>
2028.       <title>129. AWAT - FTL neutrinos (or not) - 10 November 2011</title>
2029.       <link>http://www.cheapastro.com/podcasts/CA129_AWAT_FTLNeutrinos.mp3</link>
2030. <guid isPermaLink="false">CA129</guid>
2031.       <description>A cheap shot at the Gran Sasso results.</description>
2032. <pubDate>Thu, 10 Nov 2011 13:32:00 GMT</pubDate>
2033.    </item>
2034.  
2035. <item>
2036.       <title>128. Questions from Class 2R - 27 October 2011</title>
2037.       <link>http://www.cheapastro.com/podcasts/CA128_QuestionsFromClass2R.mp3</link>
2038. <guid isPermaLink="false">CA128</guid>
2039.       <description>Don't stop asking questions.</description>
2040. <pubDate>Thu, 27 Oct 2011 13:32:00 GMT</pubDate>
2041.    </item>
2042.  
2043. <item>
2044.       <title>127. Why the LHC won't kill you - 13 October 2011</title>
2045.       <link>http://www.cheapastro.com/podcasts/CA127_WhyTheLHCWontKillYou.mp3</link>
2046. <guid isPermaLink="false">CA127</guid>
2047.       <description>We've got bigger things to worry about.</description>
2048. <pubDate>Thu, 13 Oct 2011 13:32:00 GMT</pubDate>
2049.    </item>
2050.  
2051. <item>
2052.       <title>126. Don Quijote - 6 October 2011</title>
2053.       <link>http://www.cheapastro.com/podcasts/CA126_DonQuijote.mp3</link>
2054. <guid isPermaLink="false">CA126</guid>
2055.       <description>Tilting at windmills.</description>
2056. <pubDate>Thu, 6 Oct 2011 13:32:00 GMT</pubDate>
2057.    </item>
2058.  
2059. <item>
2060.       <title>125. Carnival of space #215 - 22 September 2011</title>
2061.       <link>http://www.cheapastro.com/podcasts/CA125_CoS215.mp3</link>
2062. <guid isPermaLink="false">CA125</guid>
2063.       <description>So many science blogs, so little time.</description>
2064. <pubDate>Thu, 22 Sep 2011 13:32:00 GMT</pubDate>
2065.    </item>
2066.  
2067. <item>
2068.       <title>124. Astronomy outreach - 8 September 2011</title>
2069.       <link>http://www.cheapastro.com/podcasts/CA124_AstronomyOutreach.mp3</link>
2070. <guid isPermaLink="false">CA124</guid>
2071.       <description>Cheap Astronomy catches up with the Ordinary Guy from the Brains Matter podcast to talk about saving the world and stuff.</description>
2072. <pubDate>Thu, 8 Sep 2011 13:32:00 GMT</pubDate>
2073.    </item>
2074.  
2075. <item>
2076.       <title>123. Fobos-Grunt - 3 September 2011</title>
2077.       <link>http://www.cheapastro.com/podcasts/CA123_Fobos-Grunt.mp3</link>
2078. <guid isPermaLink="false">CA123</guid>
2079.       <description>A new Russian interplanetary mission with grunt - that's Fobos-Grunt.</description>
2080. <pubDate>Sat, 3 Sep 2011 13:32:00 GMT</pubDate>
2081.    </item>
2082.  
2083. <item>
2084.       <title>122. AWAT - Small bangs - 18 August 2011</title>
2085.       <link>http://www.cheapastro.com/podcasts/CA122_AWAT_SmallBangs.mp3</link>
2086. <guid isPermaLink="false">CA122</guid>
2087.       <description>Not your average gamma ray bursts.</description>
2088. <pubDate>Thu, 18 Aug 2011 13:32:00 GMT</pubDate>
2089.    </item>
2090.  
2091. <item>
2092.       <title>121. Equivalence - 11 August 2011</title>
2093.       <link>http://www.cheapastro.com/podcasts/CA121_Equivalence.mp3</link>
2094. <guid isPermaLink="false">CA121</guid>
2095.       <description>Einstein in four dimensions.</description>
2096. <pubDate>Thu, 11 Aug 2011 13:32:00 GMT</pubDate>
2097.    </item>
2098.  
2099. <item>
2100.   <title>120. More awesome Space Shuttle missions - 14 July 2011</title>
2101.   <link>http://www.cheapastro.com/podcasts/CA120_MoreAwesomeSpaceShuttleMissions.mp3</link>
2102.  <guid isPermaLink="false">CA120</guid>
2103.   <description>A bit of reminiscing as the last Space Shuttle mission is underway.</description>
2104.  <pubDate>Thu, 14 Jul 2011 09:49:21 GMT</pubDate>
2105.    </item>
2106.  
2107. <item>
2108.   <title>119. The dark side - 30 June 2011</title>
2109.   <link>http://www.cheapastro.com/podcasts/CA119_TheDarkSide.mp3</link>
2110.  <guid isPermaLink="false">CA119</guid>
2111.   <description>The whole idea of the term 'dark' is that we don't know what we are talking about. So how about we stop sounding like we do?</description>
2112.  <pubDate>Thu, 30 Jun 2011 09:49:21 GMT</pubDate>
2113.    </item>
2114.  
2115. <item>
2116.   <title>118. Wavelengths 2of2 The long and the short of it - 27 June 2011</title>
2117.   <link>http://www.cheapastro.com/podcasts/CA118_Wavelengths_2of2.mp3</link>
2118.  <guid isPermaLink="false">CA118</guid>
2119.   <description>A quick summary of what can be observed - even though we can only see a tiny bit of it.</description>
2120.  <pubDate>Mon, 27 Jun 2011 09:49:21 GMT</pubDate>
2121.    </item>
2122.  
2123. <item>
2124.   <title>117. Wavelengths 1of2 More than meets the eye - 23 June 2011</title>
2125.   <link>http://www.cheapastro.com/podcasts/CA117_Wavelengths_1of2.mp3</link>
2126.  <guid isPermaLink="false">CA117</guid>
2127.   <description>If you are convinced that seeing is believing, astronomy may not be the science for you.</description>
2128.  <pubDate>Thu, 23 Jun 2011 09:49:21 GMT</pubDate>
2129.    </item>
2130.  
2131. <item>
2132.   <title>116. AWAT - Dark statistics - 9 June 2011</title>
2133.   <link>http://www.cheapastro.com/podcasts/CA116_AWAT_DarkStatistics.mp3</link>
2134.  <guid isPermaLink="false">CA116</guid>
2135.   <description>Could there be even more dark stuff? Well, probably not.</description>
2136.  <pubDate>Thu, 9 Jun 2011 09:49:21 GMT</pubDate>
2137.    </item>
2138.  
2139. <item>
2140.   <title>115. Spot that planet - 2 June 2011</title>
2141.   <link>http://www.cheapastro.com/podcasts/CA115_SpotThatPlanet.mp3</link>
2142.  <guid isPermaLink="false">CA115</guid>
2143.   <description>Here's an endeavour to reassure us that we are actually living in the 21st century.</description>
2144.  <pubDate>Thu, 2 Jun 2011 09:49:21 GMT</pubDate>
2145.    </item>
2146.  
2147. <item>
2148.   <title>114. The Moon does not spin on its axis - 19 May 2011</title>
2149.   <link>http://www.cheapastro.com/podcasts/CA114_TheMoonDoesNotSpinOnItsAxis.mp3</link>
2150.  <guid isPermaLink="false">CA114</guid>
2151.   <description>Heresy and controversy on the cheap.</description>
2152.  <pubDate>Thu, 19 May 2011 09:49:21 GMT</pubDate>
2153.    </item>
2154.  
2155. <item>
2156.   <title>113. Private space - 5 May 2011</title>
2157.   <link>http://www.cheapastro.com/podcasts/CA113_PrivateSpace.mp3</link>
2158.  <guid isPermaLink="false">CA113</guid>
2159.   <description>It's about time we outsourced.</description>
2160.  <pubDate>Thu, 5 May 2011 09:49:21 GMT</pubDate>
2161.    </item>
2162.  
2163. <item>
2164.   <title>112. Our inferred universe - 28 April 2011</title>
2165.   <link>http://www.cheapastro.com/podcasts/CA112_OurInferredUniverse.mp3</link>
2166.  <guid isPermaLink="false">CA112</guid>
2167.   <description>Mind you, we are pretty sure it exists.</description>
2168.  <pubDate>Thu, 28 Apr 2011 09:49:21 GMT</pubDate>
2169.    </item>
2170.  
2171. <item>
2172.   <title>111. AWAT - Brown dwarfs are magnetic too - 21 April 2011</title>
2173.   <link>http://www.cheapastro.com/podcasts/CA111_AWAT_BrownDwarfsMagnetic.mp3</link>
2174.  <guid isPermaLink="false">CA111</guid>
2175.   <description>It's the little ones you should watch out for.</description>
2176.  <pubDate>Thu, 21 Apr 2011 09:39:21 GMT</pubDate>
2177.    </item>
2178.  
2179. <item>
2180.   <title>110. Testing Einstein - 7 April 2011</title>
2181.   <link>http://www.cheapastro.com/podcasts/CA110_TestingEinstein.mp3</link>
2182.  <guid isPermaLink="false">CA110</guid>
2183.   <description>It takes astronomy to really test Einstein.</description>
2184.  <pubDate>Thu, 7 Apr 2011 09:49:21 GMT</pubDate>
2185.    </item>
2186.  
2187. <item>
2188.   <title>109. Arms around the galaxy - 17 March 2011</title>
2189.   <link>http://www.cheapastro.com/podcasts/CA109_ArmsAroundTheGalaxy.mp3</link>
2190.  <guid isPermaLink="false">CA109</guid>
2191.   <description>If it wasn't for ice skaters pulling their arms in, astronomers would really struggle with this.</description>
2192.  <pubDate>Thu, 17 Mar 2011 09:39:21 GMT</pubDate>
2193.    </item>
2194.  
2195. <item>
2196.   <title>108. Carnival of space #187 - 10 March 2011</title>
2197.   <link>http://www.cheapastro.com/podcasts/CA108_CoS187.mp3</link>
2198.  <guid isPermaLink="false">CA108</guid>
2199.   <description>A podcast where other people write the script. Yay.</description>
2200.  <pubDate>Thu, 10 Mar 2011 09:39:21 GMT</pubDate>
2201.    </item>
2202.  
2203. <item>
2204.   <title>107. Situation cloudy - 3 March 2011</title>
2205.   <link>http://www.cheapastro.com/podcasts/CA107_SituationCloudy.mp3</link>
2206.  <guid isPermaLink="false">CA107</guid>
2207.   <description>You don't always need a telescope to find an astronomical conundrum.</description>
2208.  <pubDate>Thu, 3 Mar 2011 09:39:21 GMT</pubDate>
2209.    </item>
2210.  
2211. <item>
2212.   <title>106. Forbidden planets - 24 February 2011</title>
2213.   <link>http://www.cheapastro.com/podcasts/CA106_ForbiddenPlanets.mp3</link>
2214.  <guid isPermaLink="false">CA106</guid>
2215.   <description>Exo no no.</description>
2216.  <pubDate>Thu, 24 Feb 2011 09:39:21 GMT</pubDate>
2217.    </item>
2218.  
2219. <item>
2220.   <title>105. AWAT - Time freeze - 17 February 2011</title>
2221.   <link>http://www.cheapastro.com/podcasts/CA105_AWAT_TimeFreeze.mp3</link>
2222.  <guid isPermaLink="false">CA105</guid>
2223.   <description>Can you really make time stand still? Nnnnnnn....</description>
2224.  <pubDate>Thu, 17 Feb 2011 09:39:21 GMT</pubDate>
2225.    </item>
2226.  
2227. <item>
2228.   <title>104. Alien biology 2of2 - The case for carbon - 3 February 2011</title>
2229.   <link>http://www.cheapastro.com/podcasts/CA104_AlienBiology2of2.mp3</link>
2230.  <guid isPermaLink="false">CA104</guid>
2231.   <description>If we ever meet anything we can shake hands with, it will probably be carbon-based.</description>
2232.  <pubDate>Thu, 3 Feb 2011 09:39:21 GMT</pubDate>
2233.    </item>
2234.  
2235. <item>
2236.   <title>103. Alien biology 1of2 - The case for water - 27 January 2011</title>
2237.   <link>http://www.cheapastro.com/podcasts/CA103_AlienBiology1of2.mp3</link>
2238.  <guid isPermaLink="false">CA103</guid>
2239.   <description>Life? Just add water.</description>
2240.  <pubDate>Thu, 27 Jan 2011 09:39:21 GMT</pubDate>
2241.    </item>
2242.  
2243. <item>
2244.   <title>102. Superluminal motion - 20 January 2011</title>
2245.   <link>http://www.cheapastro.com/podcasts/CA102_SuperluminalMotion.mp3</link>
2246.  <guid isPermaLink="false">CA102</guid>
2247.   <description>Kind of, sort of, but not really faster than light.</description>
2248.  <pubDate>Thu, 20 Jan 2011 09:39:21 GMT</pubDate>
2249.    </item>
2250.  
2251. <item>
2252.   <title>101. Untangling the entanglement - 8 January 2011</title>
2253.   <link>http://www.cheapastro.com/podcasts/CA101_UntanglingTheEntanglement.mp3</link>
2254.  <guid isPermaLink="false">CA101</guid>
2255.   <description>Is all this indeterminant killing of cats really necessary?</description>
2256.  <pubDate>Sat, 8 Jan 2011 09:39:21 GMT</pubDate>
2257.    </item>
2258.  
2259. <item>
2260.   <title>100. Episode 100 - 30 December 2010</title>
2261.   <link>http://www.cheapastro.com/podcasts/CA100_Episode100.mp3</link>
2262.  <guid isPermaLink="false">CA100</guid>
2263.   <description>We might be cheap, but we are persistent.</description>
2264.  <pubDate>Thu, 30 Dec 2010 09:39:21 GMT</pubDate>
2265.    </item>
2266.  
2267.  
2268. <item>
2269.   <title>99. Black holes 2of2 - The supermassive ones - 16 December 2010</title>
2270.   <link>http://www.cheapastro.com/podcasts/CA099_BlackHoles_2of2.mp3</link>
2271.  <guid isPermaLink="false">CA099</guid>
2272.   <description>Lots of galaxies have SMBHs at their centres. Coincidence?</description>
2273.  <pubDate>Thu, 16 Dec 2010 09:39:21 GMT</pubDate>
2274.    </item>
2275.  
2276. <item>
2277.   <title>98. Black holes 1of2 - Everyones favorite physics problem - 9 December 2010</title>
2278.   <link>http://www.cheapastro.com/podcasts/CA098_BlackHoles_1of2.mp3</link>
2279.  <guid isPermaLink="false">CA098</guid>
2280.   <description>You can say any old todge about what's inside a black hole - and no-one can prove you wrong. OK then.</description>
2281.  <pubDate>Thu, 9 Dec 2010 09:39:21 GMT</pubDate>
2282.    </item>
2283.  
2284. <item>
2285.   <title>97. 21st century thinking - 2 December 2010</title>
2286.   <link>http://www.cheapastro.com/podcasts/CA097_21stCenturyThinking.mp3</link>
2287.  <guid isPermaLink="false">CA097</guid>
2288.   <description>A kind of decadal survey - done on the cheap of course.</description>
2289.  <pubDate>Thu, 2 Dec 2010 09:39:21 GMT</pubDate>
2290.    </item>
2291.  
2292. <item>
2293.   <title>96. The origin of the oceans - 25 November 2010</title>
2294.   <link>http://www.cheapastro.com/podcasts/CA096_OriginOfTheOceans.mp3</link>
2295.  <guid isPermaLink="false">CA096</guid>
2296.   <description>Surfs up.</description>
2297.  <pubDate>Thu, 25 Nov 2010 09:39:21 GMT</pubDate>
2298.    </item>
2299.  
2300. <item>
2301.   <title>95. AWAT - Warp drive on paper - 18 November 2010</title>
2302.   <link>http://www.cheapastro.com/podcasts/CA095_AWAT_WarpDrive.mp3</link>
2303.  <guid isPermaLink="false">CA095</guid>
2304.   <description>Pretty much anything can be made to work on paper. The trick is to get it off paper.</description>
2305.  <pubDate>Thu, 18 Nov 2010 09:39:21 GMT</pubDate>
2306.    </item>
2307.  
2308. <item>
2309.   <title>94. Powering deep space missions - 8 November 2010</title>
2310.   <link>http://www.cheapastro.com/podcasts/CA094_PoweringDeepSpaceMissions.mp3</link>
2311.  <guid isPermaLink="false">CA094</guid>
2312.   <description>Unless you have a very long extension lead, these are your current options.</description>
2313.  <pubDate>Mon, 8 Nov 2010 09:39:21 GMT</pubDate>
2314.    </item>
2315.  
2316. <item>
2317.   <title>93. Jets - 4 November 2010</title>
2318.   <link>http://www.cheapastro.com/podcasts/CA093_Jets.mp3</link>
2319.  <guid isPermaLink="false">CA093</guid>
2320.   <description>Puzzling protrusions.</description>
2321.  <pubDate>Thu, 4 Nov 2010 09:39:21 GMT</pubDate>
2322.    </item>
2323.  
2324. <item>
2325.   <title>92. Dishes - 28 October 2010</title>
2326.   <link>http://www.cheapastro.com/podcasts/CA092_Dishes.mp3</link>
2327.  <guid isPermaLink="false">CA092</guid>
2328.   <description>More proof that everything is linked to astronomy. This time - death rays and geometry.</description>
2329.  <pubDate>Thu, 28 Oct 2010 09:39:21 GMT</pubDate>
2330.    </item>
2331.  
2332. <item>
2333.   <title>91. Getting it together - 14 October 2010</title>
2334.   <link>http://www.cheapastro.com/podcasts/CA091_GettingItTogether.mp3</link>
2335.  <guid isPermaLink="false">CA091</guid>
2336.   <description>It's the small things that matter.</description>
2337.  <pubDate>Thu, 14 Oct 2010 09:39:21 GMT</pubDate>
2338.    </item>
2339.  
2340. <item>
2341.   <title>90. Space elevators - 7 October 2010</title>
2342.   <link>http://www.cheapastro.com/podcasts/CA089_SpaceElevators.mp3</link>
2343.  <guid isPermaLink="false">CA090</guid>
2344.   <description>Going up?</description>
2345.  <pubDate>Thu, 7 Oct 2010 09:39:21 GMT</pubDate>
2346.    </item>
2347.  
2348. <item>
2349.       <title>89. AWAT - Bringing the planetology home - 30 September 2010</title>
2350.       <link>http://www.cheapastro.com/podcasts/CA089_AWAT_BringingThePlanetologyHome.mp3</link>
2351. <guid isPermaLink="false">CA089</guid>
2352.       <description>Let's try a change of perspective.</description>
2353. <pubDate>Thu, 30 Sep 2010 13:32:00 GMT</pubDate>
2354.    </item>
2355.  
2356. <item>
2357.   <title>88. More Australian archaeoastronomy - 21 September 2010</title>
2358.   <link>http://www.cheapastro.com/podcasts/CA088_MoreAustralianArchaeoastronomy.mp3</link>
2359.  <guid isPermaLink="false">CA088</guid>
2360.   <description>A story about a couple of crows and a supernova impostor.</description>
2361.  <pubDate>Tue, 21 Sep 2010 09:39:21 GMT</pubDate>
2362.    </item>
2363.  
2364. <item>
2365.   <title>87. Wurdi Youang - 16 September 2010</title>
2366.   <link>http://www.cheapastro.com/podcasts/CA087_WurdiYouang.mp3</link>
2367.  <guid isPermaLink="false">CA087</guid>
2368.   <description>Few things in astronomical research are ever set in stone.</description>
2369.  <pubDate>Thu, 16 Sep 2010 09:39:21 GMT</pubDate>
2370.    </item>
2371.  
2372. <item>
2373.   <title>86. Supernovae 2of2 - Nucleosynthesis - 9 September 2010</title>
2374.   <link>http://www.cheapastro.com/podcasts/CA086_Supernovae_2of2_Nucleosynthesis.mp3</link>
2375.  <guid isPermaLink="false">CA086</guid>
2376.   <description>Now this is creation science.</description>
2377.  <pubDate>Thu, 9 Sep 2010 09:39:21 GMT</pubDate>
2378.    </item>
2379.  
2380. <item>
2381.   <title>85. Supernovae 1of2 - The types - 2 September 2010</title>
2382.   <link>http://www.cheapastro.com/podcasts/CA085_Supernovae_1of2_Types.mp3</link>
2383.  <guid isPermaLink="false">CA085</guid>
2384.   <description>Destruction comes in many forms.</description>
2385.  <pubDate>Thu, 2 Sep 2010 09:39:21 GMT</pubDate>
2386.    </item>
2387.  
2388. <item>
2389.   <title>84. AWAT - More than meets the eye - 26 August 2010</title>
2390.   <link>http://www.cheapastro.com/podcasts/CA084_AWAT_MoreThanMeetsTheEye.mp3</link>
2391.  <guid isPermaLink="false">CA084.1</guid>
2392.   <description>Funnily enough, this is a story about astronomy without a telescope.</description>
2393.  <pubDate>Thu, 26 Aug 2010 09:39:21 GMT</pubDate>
2394.    </item>
2395.  
2396. <item>
2397.   <title>83. The robots are coming - 19 August 2010</title>
2398.   <link>http://www.cheapastro.com/podcasts/CA083_TheRobotsAreComing.mp3</link>
2399.  <guid isPermaLink="false">CA084</guid>
2400.   <description>What was that first law of robotics again?</description>
2401.  <pubDate>Thu, 19 Aug 2010 09:39:21 GMT</pubDate>
2402.    </item>
2403.  
2404. <item>
2405.   <title>82. Astronomy for non-human life forms - 10 August 2010</title>
2406.  <link>http://www.cheapastro.com/podcasts/CA082_AstronomyForNonHumanLifeFormsEXTENDED.mp3</link>
2407.  <guid isPermaLink="false">CA082</guid>
2408.   <description>OG from Brains Matter engages in a cheap discourse on animal astronomy.</description>
2409.  <pubDate>Tue, 10 Aug 2010 09:39:21 GMT</pubDate>
2410.    </item>
2411.  
2412. <item>
2413.   <title>81. Its all downhill from here - 5 August 2010</title>
2414.   <link>http://www.cheapastro.com/podcasts/CA081_AllDownhillFromHere.mp3</link>
2415.  <guid isPermaLink="false">CA081</guid>
2416.   <description>Things can only get blander.</description>
2417.  <pubDate>Thu, 5 Aug 2010 09:39:21 GMT</pubDate>
2418.    </item>
2419.  
2420. <item>
2421.   <title>80. The Venera missions - 29 July 2010</title>
2422. <link>http://www.cheapastro.com/podcasts/CA080_VeneraMissions.mp3</link>
2423.  <guid isPermaLink="false">CA080</guid>
2424.   <description>Never say nyet.</description>
2425.  <pubDate>Thu, 29 Jul 2010 09:39:21 GMT</pubDate>
2426.    </item>
2427.  
2428. <item>
2429.   <title>79. AWAT - Much ado about nothing - 8 July 2010</title>
2430.   <link>http://www.cheapastro.com/podcasts/CA079_AWAT_MuchAdoAboutNothing.mp3</link>
2431.  <guid isPermaLink="false">CA079</guid>
2432.   <description>Trial run of an emergency back up podcast - just think of it as a stitch in time.</description>
2433.  <pubDate>Thu, 8 Jul 2010 09:39:21 GMT</pubDate>
2434.    </item>
2435.  
2436. <item>
2437.   <title>78. My favorite Space Shuttle missions - 27 June 2010</title>
2438.   <link>http://www.cheapastro.com/podcasts/CA078_FavoriteShuttleMissions.mp3</link>
2439.  <guid isPermaLink="false">CA078</guid>
2440.   <description>A brief retrospective with help from Nancy Atkinson of Universe Today.</description>
2441.  <pubDate>Sun, 27 Jun 2010 09:39:21 GMT</pubDate>
2442.    </item>
2443.  
2444. <item>
2445.   <title>77. Off-world weather report - 24 June 2010</title>
2446.   <link>http://www.cheapastro.com/podcasts/CA077_OffworldWeather.mp3</link>
2447.  <guid isPermaLink="false">CA077</guid>
2448.   <description>Now that we've found exoplanets, let's think about exo-weather.</description>
2449.  <pubDate>Thu, 24 Jun 2010 09:39:21 GMT</pubDate>
2450.    </item>
2452. <item>
2453.   <title>76. The other Lagrange points - 17 June 2010</title>
2454.   <link>http://www.cheapastro.com/podcasts/CA076_TheOtherLGpoints.mp3</link>
2455.  <guid isPermaLink="false">CA076</guid>
2456.   <description>Most people get Lagrange point 1 - the others, not so much.</description>
2457.  <pubDate>Thu, 17 Jun 2010 09:39:21 GMT</pubDate>
2458.    </item>
2459.  
2460. <item>
2461.       <title>75. Hyabusa - 10 June 2010</title>
2462.       <link>http://www.cheapastro.com/podcasts/CA075_Hyabusa.mp3</link>
2463. <guid isPermaLink="false">CA075</guid>
2464.       <description>JAXA is in our inexpensive spotlight again. </description>
2465. <pubDate>Thu, 10 Jun 2010 09:39:21 GMT</pubDate>
2466.    </item>
2467.  
2468. <item>
2469.       <title>74.1 Two minute promo - 28 May 2010</title>
2470.       <link>http://www.cheapastro.com/podcasts/CA074.1_CheapPromo.mp3</link>
2471. <guid isPermaLink="false">CA074.1</guid>
2472.       <description>This is just cheap, shoddy advertising.</description>
2473. <pubDate>Fri, 28 May 2010 09:39:21 GMT</pubDate>
2474.    </item>
2475.  
2476. <item>
2477.       <title>74. Watch this space - 28 May 2010</title>
2478.       <link>http://www.cheapastro.com/podcasts/CA074_WatchThisSpace.mp3</link>
2479. <guid isPermaLink="false">CA074</guid>
2480.       <description>Cheap Astronomy is skeptical that this podcast will be a hit.</description>
2481. <pubDate>Fri, 28 May 2010 09:39:21 GMT</pubDate>
2482.    </item>
2483.  
2484. <item>
2485.       <title>73. Cheap Astronomy - Live in Andalucia! - 27 May 2010</title>
2486.       <link>http://www.cheapastro.com/podcasts/CA073_Andalucia.mp3</link>
2487. <guid isPermaLink="false">CA073</guid>
2488.       <description>Vamos a Cordoba.</description>
2489. <pubDate>Thu, 27 May 2010 09:39:21 GMT</pubDate>
2490.    </item>
2491.  
2492. <item>
2493.       <title>72. In transit - 20 May 2010</title>
2494.       <link>http://www.cheapastro.com/podcasts/CA072_InTransit.mp3</link>
2495. <guid isPermaLink="false">CA072</guid>
2496.       <description>What a cheap astronomer does after 24 hours flying economy class.</description>
2497. <pubDate>Thu, 20 May 2010 09:39:21 GMT</pubDate>
2498.    </item>
2499.  
2500. <item>
2501.       <title>71. A multiple payload - 13 May 2010</title>
2502.       <link>http://www.cheapastro.com/podcasts/CA071_MultiplePayload.mp3</link>
2503. <guid isPermaLink="false">CA071</guid>
2504.       <description>It's not all about NASA.</description>
2505. <pubDate>Thu, 13 May 2010 09:39:21 GMT</pubDate>
2506.    </item>
2507.  
2508. <item>
2509.       <title>70. How to build a solar system - 6 May 2010</title>
2510.       <link>http://www.cheapastro.com/podcasts/CA070_SolarSystem.mp3</link>
2511. <guid isPermaLink="false">CA070</guid>
2512.       <description>The secret is to bang the rocks together.</description>
2513. <pubDate>Thu, 06 May 2010 09:39:21 GMT</pubDate>
2514.    </item>
2515.  
2516. <item>
2517.       <title>69. The shape of things - 29 April 2010</title>
2518.       <link>http://www.cheapastro.com/podcasts/CA069_ShapeOfThings.mp3</link>
2519. <guid isPermaLink="false">CA069</guid>
2520.       <description>The shapes that things can become are surprisingly limited.</description>
2521. <pubDate>Thu, 29 Apr 2010 09:39:21 GMT</pubDate>
2522.    </item>
2523.  
2524. <item>
2525.       <title>68. The solar cycle - 22 April 2010</title>
2526.       <link>http://www.cheapastro.com/podcasts/CA068_SolarCycle.mp3</link>
2527. <guid isPermaLink="false">CA068</guid>
2528.       <description>The things you see when you look at a star up close.</description>
2529. <pubDate>Thu, 22 Apr 2010 09:39:21 GMT</pubDate>
2530.    </item>
2531.  
2532. <item>
2533.       <title>67. A planetary defence system - 12 April 2010</title>
2534.       <link>http://www.cheapastro.com/podcasts/CA067_PlanetaryDefence.mp3</link>
2535. <guid isPermaLink="false">CA067</guid>
2536.       <description>Incoming!</description>
2537. <pubDate>Mon, 12 Apr 2010 09:39:21 GMT</pubDate>
2538.    </item>
2539.  
2540. <item>
2541.       <title>66. The shape of space 2of2 The mathematics of De Sitter space-time - 8 April 2010</title>
2542.       <link>http://www.cheapastro.com/podcasts/CA066_ShapeOfSpace_2.mp3</link>
2543. <guid isPermaLink="false">CA066</guid>
2544.       <description>Einstein admitted he got it wrong - but, here in the 21st century, have we really got it right?</description>
2545. <pubDate>Thu, 08 Apr 2010 09:39:21 GMT</pubDate>
2546.    </item>
2547.  
2548. <item>
2549.       <title>65. The shape of space 1of2 Dark energy or geometry? - 1 April 2010</title>
2550.       <link>http://www.cheapastro.com/podcasts/CA065_ShapeOfSpace_1.mp3</link>
2551. <guid isPermaLink="false">CA065</guid>
2552.       <description> A plausible alternative to the elephant in the room of cosmology.</description>
2553. <pubDate>Thu, 01 Apr 2010 09:39:21 GMT</pubDate>
2554.    </item>
2555.  
2556. <item>
2557.       <title>64. What can the dark matter be? - 23 March 2010</title>
2558.       <link>http://www.cheapastro.com/podcasts/CA064_DarkMatter.mp3</link>
2559. <guid isPermaLink="false">CA064</guid>
2560.       <description>Cheap Astronomy tries to shine a light on dark matter - but that doesn't seem to achieve much.</description>
2561. <pubDate>Tue, 23 Mar 2010 09:39:21 GMT</pubDate>
2562.    </item>
2563.  
2564. <item>
2565.       <title>63. The interplanetary transport network - 18 March 2010</title>
2566.       <link>http://www.cheapastro.com/podcasts/CA063_ITN.mp3</link>
2567. <guid isPermaLink="false">CA063</guid>
2568.       <description>Want to tour the solar system on the cheap?</description>
2569. <pubDate>Thu, 18 Mar 2010 09:39:21 GMT</pubDate>
2570.    </item>
2571.  
2572. <item>
2573.       <title>62. The stay-at-homes guide to the galaxy - 11 March 2010</title>
2574.       <link>http://www.cheapastro.com/podcasts/CA062_MilkyWay.mp3</link>
2575. <guid isPermaLink="false">CA062</guid>
2576.       <description>Tour the galaxy at 220 kilometres a second from your own backyard.</description>
2577. <pubDate>Thu, 11 Mar 2010 09:39:21 GMT</pubDate>
2578.    </item>
2579.  
2580. <item>
2581.       <title>61. The Mars Science Laboratory - 4 March 2010</title>
2582.       <link>http://www.cheapastro.com/podcasts/CA061_Curiosity.mp3</link>
2583. <guid isPermaLink="false">CA061</guid>
2584.       <description>Cats beware.</description>
2585. <pubDate>Thu, 04 Mar 2010 09:39:21 GMT</pubDate>
2586.    </item>
2587.  
2588. <item>
2589.       <title>60. Ceres - 27 February 2010</title>
2590.       <link>http://www.cheapastro.com/podcasts/CA060_Ceres.mp3</link>
2591. <guid isPermaLink="false">CA060</guid>
2592.       <description>Dwarf planet or very big asteroid?</description>
2593. <pubDate>Sat, 27 Feb 2010 09:39:21 GMT</pubDate>
2594.    </item>
2595.  
2596. <item>
2597.       <title>59. On being a black hole - 18 February 2010</title>
2598.       <link>http://www.cheapastro.com/podcasts/CA059_BlackHoleOrNot.mp3</link>
2599. <guid isPermaLink="false">CA059</guid>
2600.       <description>Now you can't see it - now you don't.</description>
2601. <pubDate>Thu, 18 Feb 2010 09:39:21 GMT</pubDate>
2602.    </item>
2603.  
2604. <item>
2605.       <title>58. Light 2of2 Wibbly-wobbly spacey-timey stuff - 11 February 2010</title>
2606.       <link>http://www.cheapastro.com/podcasts/CA058_Light_2of2.mp3</link>
2607. <guid isPermaLink="false">CA058</guid>
2608.       <description>All this happens before your very eyes.</description>
2609. <pubDate>Thu, 11 Feb 2010 09:39:21 GMT</pubDate>
2610.    </item>
2611.  
2612. <item>
2613.       <title>57. Light 1of2 Light and a bit of dark - 4 February 2010</title>
2614.       <link>http://www.cheapastro.com/podcasts/CA057_Light_1of2.mp3</link>
2615. <guid isPermaLink="false">CA057</guid>
2616.       <description>We don't call it electromagnetic radiation for nothing.</description>
2617. <pubDate>Thu, 04 Feb 2010 09:39:21 GMT</pubDate>
2618.    </item>
2619.  
2620. <item>
2621.       <title>56. The Dreamtime meteor crater - 29 January 2010</title>
2622. <link>http://www.cheapastro.com/podcasts/CA056_DreamtimeCrater_20100129.mp3</link>
2623. <guid isPermaLink="false">CA056</guid>
2624.       <description>An interview with Duane Hamacher.</description>
2625. <pubDate>Fri, 29 Jan 2010 09:39:21 GMT</pubDate>
2626.    </item>
2627.  
2628. <item>
2629.       <title>55. Spacecraft navigation - 21 January 2010</title>
2630. <link>http://www.cheapastro.com/podcasts/CA055_SpacecraftNavigation.mp3</link>
2631. <guid isPermaLink="false">CA055</guid>
2632.       <description>It's not rocket science - oh hang on, actually it is.</description>
2633. <pubDate>Thu, 21 Jan 2010 09:39:21 GMT</pubDate>
2634.    </item>
2635.  
2636. <item>
2637.       <title>54.1 Blooper - 14 January 2010</title>
2638.       <link>http://www.cheapastro.com/podcasts/CA055a_Blooper.mp3</link>
2639. <guid isPermaLink="false">CA054a</guid>
2640.       <description>A very brief out-take from next week's podcast - made me laugh.</description>
2641. <pubDate>Thu, 14 Jan 2010 09:39:21 GMT</pubDate>
2642.    </item>
2643.  
2644. <item>
2645.       <title>54. How far is far? - 14 January 2010</title>
2646.       <link>http://www.cheapastro.com/podcasts/CA054_HowFarIsFar_20100105.mp3</link>
2647. <guid isPermaLink="false">CA054</guid>
2648.       <description>My telescope might be cheap, but it can look back in time.</description>
2649. <pubDate>Thu, 14 Jan 2010 09:39:21 GMT</pubDate>
2650.    </item>
2651.  
2652. <item>
2653.   <title>53. Stellar archaeology 2of2 Digging deeper - 7 January 2010</title>
2654.   <link>http://www.cheapastro.com/podcasts/CA053_StellarArchaeology_2of2.mp3</link>
2655.  <guid isPermaLink="false">CA053</guid>
2656.   <description>OK, so your spade keeps melting - but it's interesting.</description>
2657.  <pubDate>Thu, 7 Jan 2010 09:39:21 GMT</pubDate>
2658.    </item>
2659.  
2660. <item>
2661.   <title>52. Stellar archaeology 1of2 - 31 December 2009</title>
2662.   <link>http://www.cheapastro.com/podcasts/CA052_StellarArchaeology_1of2.mp3</link>
2663.  <guid isPermaLink="false">CA052</guid>
2664.   <description>A podcast for people who really dig astronomy.</description>
2665.  <pubDate>Thu, 31 Dec 2009 09:39:21 GMT</pubDate>
2666.    </item>
2667.  
2668. <item>
2669.       <title>51. Galaxy Formation - 18 December 2009</title>
2670.       <link>http://www.cheapastro.com/podcasts/CA051_GalaxyFormation_IYA20091218.mp3</link>
2671. <guid isPermaLink="false">CA051</guid>
2672.       <description>Astronomy podcast, special guest star. It makes sense.</description>
2673. <pubDate>Fri, 18 Dec 2009 09:39:21 GMT</pubDate>
2674.    </item>
2675.  
2676. <item>
2677.       <title>50. Anomalies - 15 December 2009</title>
2678.       <link>http://www.cheapastro.com/podcasts/CA050_Anomalies_IYA20091215.mp3</link>
2679. <guid isPermaLink="false">CA050</guid>
2680.       <description>Things that keep rocket scientists up at night.</description>
2681. <pubDate>Tue, 15 Dec 2009 09:39:21 GMT</pubDate>
2682.    </item>
2683.  
2684.  
2685. <item>
2686.       <title>49. Your stellar neighbourhood - 10 December 2009</title>
2687.       <link>http://www.cheapastro.com/podcasts/CA049_StellarNeighbourhood.mp3</link>
2688. <guid isPermaLink="false">CA049</guid>
2689.       <description>Sometimes it's good just to take stock, see where we are and put things in context. </description>
2690. <pubDate>Thu, 10 Dec 2009 09:39:21 GMT</pubDate>
2691.    </item>
2692.  
2693. <item>
2694.       <title>48. Critical density - 3 December 2009</title>
2695.       <link>http://www.cheapastro.com/podcasts/CA048_CriticalDensity.mp3</link>
2696. <guid isPermaLink="false">CA048</guid>
2697.       <description>Not too much, not too little - just critical. </description>
2698. <pubDate>Thu, 3 Dec 2009 09:39:21 GMT</pubDate>
2699.    </item>
2700.  
2701. <item>
2702.       <title>47. Finishing the ISS - 26 November 2009</title>
2703.       <link>http://www.cheapastro.com/podcasts/CA047_FinishingISS.mp3</link>
2704. <guid isPermaLink="false">CA047</guid>
2705.       <description>The science fiction movie 2010, released in 1984, had people flying to Jupiter... for the second time. Oh well, at least we'll have nearly finished the space station by then. </description>
2706. <pubDate>Thu, 26 Nov 2009 09:39:21 GMT</pubDate>
2707.    </item>
2708.  
2709. <item>
2710.       <title>46. Go up and turn right - 22 November 2009</title>
2711.       <link>http://www.cheapastro.com/podcasts/CA046_GoUpAndTurnRight_IYA20091122.mp3</link>
2712. <guid isPermaLink="false">CA046</guid>
2713.       <description>Planning a mission to Mars is a piece of cake on paper. Actually doing it - well, not so much. </description>
2714. <pubDate>Sun, 22 Nov 2009 09:39:21 GMT</pubDate>
2715.    </item>
2716.  
2717. <item>
2718.       <title>45. The week after Carl Sagan Day - 16 November 2009</title>
2719.       <link>http://www.cheapastro.com/podcasts/CA045_Sagan.mp3</link>
2720. <guid isPermaLink="false">CA045</guid>
2721.       <description> Billions and billions. </description>
2722. <pubDate>Mon, 16 Nov 2009 09:39:21 GMT</pubDate>
2723.    </item>
2724.  
2725. <item>
2726.       <title>44. Greenhouse Earth 2of2 The restless planet - 12 November 2009</title>
2727.       <link>http://www.cheapastro.com/podcasts/CA044_GreenhouseEarth_2.mp3</link>
2728. <guid isPermaLink="false">CA044</guid>
2729.       <description>On Earth, the only thing constant is change. </description>
2730. <pubDate>Thu, 12 Nov 2009 09:39:21 GMT</pubDate>
2731.    </item>
2732.  
2733. <item>
2734.       <title>43. Greenhouse Earth 1of2 The inconstant sun - 5 November 2009</title>
2735.       <link>http://www.cheapastro.com/podcasts/CA043_GreenhouseEarth_1.mp3</link>
2736. <guid isPermaLink="false">CA043</guid>
2737.       <description>More proof that pretty much everything in life is linked to astronomy. </description>
2738. <pubDate>Thu, 05 Nov 2009 09:39:21 GMT</pubDate>
2739.    </item>
2740.  
2741. <item>
2742.       <title>42. The Deep Space Network - 29 October 2009</title>
2743.       <link>http://www.cheapastro.com/podcasts/CA042_DeepSpaceNetwork_IYA20091029.mp3</link>
2744. <guid isPermaLink="false">CA042</guid>
2745.       <description>When our plucky robot ambassadors, out there exploring the solar system and beyond, need to phone home - who's there to listen?</description>
2746. <pubDate>Thu, 29 Oct 2009 09:39:21 GMT</pubDate>
2747.    </item>
2748.  
2749. <item>
2750.       <title>41. The TDRS system - 25 October 2009</title>
2751.       <link>http://www.cheapastro.com/podcasts/CA041_TDRS_IYA20091025.mp3</link>
2752. <guid isPermaLink="false">CA041</guid>
2753.       <description>You know how you can just go 'Ah Houston...' and there's a team of people with PhDs ready to solve all your problems? This is how that works.</description>
2754. <pubDate>Sun, 25 Oct 2009 09:39:21 GMT</pubDate>
2755.    </item>
2756.  
2757. <item>
2758.       <title>40. Galileoscope - 15 October 2009</title>
2759.       <link>http://www.cheapastro.com/podcasts/CA040_Galileoscope.mp3</link>
2760. <guid isPermaLink="false">CA040</guid>
2761.       <description>Cheap Astronomy checks out the latest contender for the title of world's cheapest telescope.</description>
2762. <pubDate>Thu, 15 Oct 2009 09:39:21 GMT</pubDate>
2763.    </item>
2764.  
2765. <item>
2766.       <title>39. The outer limits - 8 October 2009</title>
2767.       <link>http://www.cheapastro.com/podcasts/CA039_OuterLimits.mp3</link>
2768. <guid isPermaLink="false">CA039</guid>
2769.       <description>We're only just starting to learn what's out there near the back fence.</description>
2770. <pubDate>Thu, 08 Oct 2009 09:39:21 GMT</pubDate>
2771.    </item>
2772.  
2773. <item>
2774.       <title>38. Kepler's laws of planetary motion - 1 October 2009</title>
2775.       <link>http://www.cheapastro.com/podcasts/CA038_Kepler.mp3</link>
2776. <guid isPermaLink="false">CA038</guid>
2777.       <description>Go on, there's only three of them.</description>
2778. <pubDate>Thu, 01 Oct 2009 09:39:21 GMT</pubDate>
2779.    </item>
2780.  
2781. <item>
2782.       <title>37. Old balding astronomers feel good knowing mnemonics - 24 September 2009</title>
2783.       <link>http://www.cheapastro.com/podcasts/CA037_OBAFGKM.mp3</link>
2784. <guid isPermaLink="false">CA037</guid>
2785.       <description>Often banal and factually greivous kitsch message.</description>
2786. <pubDate>Thu, 24 Sep 2009 09:39:21 GMT</pubDate>
2787.    </item>
2788.  
2789. <item>
2790.       <title>36. Ed White's glove - 19 September 2009</title>
2791.       <link>http://www.cheapastro.com/podcasts/CA036_EdWhite'sGlove_IYA20090919.mp3</link>
2792. <guid isPermaLink="false">CA036</guid>
2793.       <description>What goes around comes around, or is it what comes... Anyway this is all about coming and going - around.</description>
2794. <pubDate>Sat, 19 Sep 2009 09:39:21 GMT</pubDate>
2795.    </item>
2796.  
2797. <item>
2798.       <title>35. The celestial sphere - 17 September 2009</title>
2799.       <link>http://www.cheapastro.com/podcasts/CA035_CelestialSphere.mp3</link>
2800. <guid isPermaLink="false">CA035</guid>
2801.       <description>Up above the world so high.</description>
2802. <pubDate>Thu, 17 Sep 2009 09:39:21 GMT</pubDate>
2803.    </item>
2804.  
2805. <item>
2806.       <title>34. Project Constellation 2of2 The manned spacecraft - 10 September 2009</title>
2807.       <link>http://www.cheapastro.com/podcasts/CA034_Constellation_2.mp3</link>
2808. <guid isPermaLink="false">CA034</guid>
2809.       <description>Really hoping some of these things might fly one day.</description>
2810. <pubDate>Thu, 10 Sep 2009 09:39:21 GMT</pubDate>
2811.    </item>
2812.  
2813. <item>
2814.       <title>33. Project Constellation 1of2 The launch systems - 3 September 2009</title>
2815.       <link>http://www.cheapastro.com/podcasts/CA033_Constellation_1.mp3</link>
2816. <guid isPermaLink="false">CA033</guid>
2817.       <description>A peek under the hood of Project Constellation finds a mix of do-able and aspirational components.</description>
2818. <pubDate>Thu, 03 Sep 2009 09:39:21 GMT</pubDate>
2819.    </item>
2820.  
2821. <item>
2822.       <title>32. The ups and downs of space advocacy - 27 August 2009</title>
2823.       <link>http://www.cheapastro.com/podcasts/CA032_SpaceAdvocacy.mp3</link>
2824. <guid isPermaLink="false">CA032</guid>
2825.       <description>Cheap Astronomy rants about space advocacy and tries to tell a joke to an alien.</description>
2826. <pubDate>Thu, 27 Aug 2009 09:39:21 GMT</pubDate>
2827.    </item>
2828.  
2829. <item>
2830.       <title>31. Analemmas and the equation of time - 20 August 2009</title>
2831.       <link>http://www.cheapastro.com/podcasts/CA031_Analemmas.mp3</link>
2832. <guid isPermaLink="false">CA031</guid>
2833.       <description>What sounds like a great title for a Doctor Who episode ends up being a podcast about sundials.</description>
2834. <pubDate>Thu, 20 Aug 2009 09:39:21 GMT</pubDate>
2835.    </item>
2836.  
2837. <item>
2838.       <title>30. STS 127 - Just another Space Shuttle mission - 13 August 2009</title>
2839.       <link>http://www.cheapastro.com/podcasts/CA030_STS127.mp3</link>
2840. <guid isPermaLink="false">CA030</guid>
2841.       <description>Is there really such a thing as just another space shuttle mission?</description>
2842. <pubDate>Thu, 13 Aug 2009 13:32:00 GMT</pubDate>
2843.    </item>
2844.  
2845. <item>
2846.       <title>29. No place like home - 06 August 2009</title>
2847.       <link>http://www.cheapastro.com/podcasts/CA029_NoPlaceLikeHome.mp3</link>
2848. <guid isPermaLink="false">CA029</guid>
2849.       <description>If there was a planet somewhere in the universe able to support life, what would it be like? Hmmm...</description>
2850. <pubDate>Thu, 06 Aug 2009 09:39:21 GMT</pubDate>
2851.    </item>
2852.  
2853. <item>
2854.       <title>28. A sidewalk astronomer - 30 July 2009</title>
2855.       <link>http://www.cheapastro.com/podcasts/CA028_SidewalkAstronomer.mp3</link>
2856. <guid isPermaLink="false">CA028</guid>
2857.       <description>A long overdue podcast about the world's most famous cheap astronomer.</description>
2858. <pubDate>Thu, 30 Jul 2009 09:39:21 GMT</pubDate>
2859.    </item>
2860.  
2861. <item>
2862.       <title>27. The Southern Cross - 25 July 2009</title>
2863.       <link>http://www.cheapastro.com/podcasts/CA027_SouthernCross_IYA20090725.mp3</link>
2864. <guid isPermaLink="false">CA027</guid>
2865.       <description>Up above down under.</description>
2866. <pubDate>Sat, 25 Jul 2009 09:39:21 GMT</pubDate>
2867.    </item>
2868.  
2869. <item>
2870.       <title>26. Apollo 11 3of3 Getting back again - 24 July 2009</title>
2871.      <link>http://www.cheapastro.com/podcasts/CA026_Apollo11_3_GettingBackAgain.mp3</link>
2872. <guid isPermaLink="false">CA026</guid>
2873.       <description>Reunited, the three intrepid explorers turn their ship for home.</description>
2874. <pubDate>Fri, 24 Jul 2009 16:50:35 GMT</pubDate>
2875.    </item>
2876.  
2877. <item>
2878.       <title>25. Apollo 11 2of3 The landing - 20 July 2009</title>
2879.      <link>http://www.cheapastro.com/podcasts/CA025_Apollo11_2_TheLanding.mp3</link>
2880. <guid isPermaLink="false">CA025</guid>
2881.       <description>Everything is going just great... that is, until Neil and Buzz attempt the landing.</description>
2882. <pubDate>Mon, 20 Jul 2009 20:17:39 GMT</pubDate>
2883.    </item>
2884.  
2885. <item>
2886.       <title>24. Apollo 11 1of3 Getting there - 16 July 2009</title>
2887.       <link>http://www.cheapastro.com/podcasts/CA024_Apollo11_1_GettingThere.mp3</link>
2888. <guid isPermaLink="false">CA024</guid>
2889.       <description>Celebrating the 40th anniversary of the first Moon landing - Neil, Buzz and Mike get strapped in for a re-run of their historic mission.</description>
2890. <pubDate>Thu, 16 Jul 2009 13:32:00 GMT</pubDate>
2891.    </item>
2892.  
2893. <item>
2894.   <title>23. Making things shorter and slower - 09 July 2009</title>
2895.   <link>http://www.cheapastro.com/podcasts/CA023_ShorterAndSlower.mp3</link>
2896.  <guid isPermaLink="false">CA023</guid>
2897.   <description>Understanding special relativity is as easy as taking a train ride.</description>
2898.  <pubDate>Thu, 09 Jul 2009 09:49:21 GMT</pubDate>
2899.    </item>
2900.  
2901. <item>
2902.       <title>22. Cosmos 1 - 02 July 2009</title>
2903.       <link>http://www.cheapastro.com/podcasts/CA022_Cosmos1.mp3</link>
2904. <guid isPermaLink="false">CA022</guid>
2905.       <description>Cheap Astronomy puts a baseball cap on backwards and goes sailing on the seas of space-time.</description>
2906. <pubDate>Thu, 2 Jul 2009 09:39:21 GMT</pubDate>
2907.    </item>
2908.  
2909. <item>
2910.       <title>21. A hard rains a-gonna fall - 25 June 2009 </title>
2911.       <link>http://www.cheapastro.com/podcasts/CA021_HardRain.mp3</link>  
2912. <guid isPermaLink="false">CA021</guid>
2913.       <description>We review recent theories about dinosaur extinction and finds more smoking guns than a Dallas motorcade.</description>
2914. <pubDate>Thu, 25 Jun 2009 09:39:21 GMT</pubDate>
2915.    </item>
2916.  
2917. <item>
2918.       <title>20. Webb, James Webb - 18 June 2009 </title>
2919.       <link>http://www.cheapastro.com/podcasts/CA020_Webb.mp3</link>
2920. <guid isPermaLink="false">CA020</guid>  
2921.       <description>Just who the heck is James Webb and why are we naming an infra-red space telescope after him? </description>
2922. <pubDate>Thu, 18 Jun 2009 09:39:21 GMT</pubDate>
2923.    </item>
2924.  
2925. <item>
2926.       <title>19. GPS - 11 June 2009 </title>
2927.       <link>http://www.cheapastro.com/podcasts/CA019_GPS.mp3</link>  
2928. <guid isPermaLink="false">CA019</guid>
2929.       <description>If that gadget on your dashboard doesn't instantly get you thinking about astronomy, you're not thinking hard enough.</description>
2930. <pubDate>Thu, 11 Jun 2009 09:39:21 GMT</pubDate>
2931.    </item>
2932.  
2933. <item>
2934.       <title>18. Why we need neutrino telescopes - 03 June 2009 </title>
2935.       <link>http://www.cheapastro.com/podcasts/CA018_NeutrinoTelescopes_IYA20090603.mp3</link>
2936. <guid isPermaLink="false">CA018</guid>
2937.       <description>Cheap Astronomy says 'yes we can' to all those skeptics who doubt the universe's one second old baby photo can ever be observed directly.</description>
2938. <pubDate>Wed, 03 Jun 2009 09:39:21 GMT</pubDate>
2939.    </item>
2940.  
2941. <item>
2942.       <title>17. Cheap Astronomy - Live in LA! - 28 May 2009 </title>
2943.       <link>http://www.cheapastro.com/podcasts/CA017_LiveInLA.mp3</link>
2944. <guid isPermaLink="false">CA017</guid>  
2945.       <description>Cheap Astronomy visits La-La land and goes all starry eyed.</description>
2946. <pubDate>Thu, 28 May 2009 09:39:21 GMT</pubDate>
2947.    </item>
2948.  
2949. <item>
2950.       <title>16. Big Bang 2of2 When the dust settled - 21 May 2009</title>
2951.       <link>http://www.cheapastro.com/podcasts/CA016_BB2_WhenTheDustSettled.mp3</link>
2952. <guid isPermaLink="false">CA016</guid>
2953.       <description>Further courses are served in the ultimate free lunch.</description>
2954. <pubDate>Thu, 21 May 2009 09:39:21 GMT</pubDate>
2955.    </item>
2956.  
2957. <item>
2958.       <title>15. Big Bang 1of2 One crowded second - 14 May 2009</title>
2959.       <link>http://www.cheapastro.com/podcasts/CA015_BB1_OneCrowdedSecond.mp3</link>
2960. <guid isPermaLink="false">CA015</guid>
2961.       <description>A whole bunch of stuff appears out of nowhere.</description>
2962. <pubDate>Thu, 14 May 2009 09:39:21 GMT</pubDate>
2963.    </item>
2964.  
2965. <item>
2966.       <title>14. What's in a day? - 09 May 2009</title>
2967.       <link>http://www.cheapastro.com/podcasts/CA014_WhatsInADay_IYA20090509.mp3</link>  
2968. <guid isPermaLink="false">CA014</guid>
2969.       <description>Cheap Astronomy explores this puzzling conundrum without ever once using the word sidereal.</description>
2970. <pubDate>Sat, 09 May 2009 09:39:21 GMT</pubDate>
2971.    </item>
2972.  
2973. <item>
2974.       <title>13. A day on the ISS - 30 April 2009</title>
2975.       <link>http://www.cheapastro.com/podcasts/CA013_ADayOnTheISS.mp3</link>
2976. <guid isPermaLink="false">CA013</guid>  
2977.       <description>Our future in space means adjusting to daily life in microgravity - so... just how hard is that?</description>
2978. <pubDate>Thu, 30 Apr 2009 09:39:21 GMT</pubDate>
2979.    </item>
2980.  
2981. <item>
2982.       <title>12. Moonlight - 23 April 2009</title>
2983.       <link>http://www.cheapastro.com/podcasts/CA012_Moonlight.mp3</link>  
2984. <guid isPermaLink="false">CA012</guid>
2985.       <description>If you don't find this interesting, it's about time you asked yourself why you keep downloading astronomy podcasts.</description>
2986. <pubDate>Thu, 23 Apr 2009 09:39:21 GMT</pubDate>
2987.    </item>
2989. <item>
2990.       <title>11. Sunshine - 16 April 2009</title>
2991.       <link>http://www.cheapastro.com/podcasts/CA011_Sunshine.mp3</link>  
2992. <guid isPermaLink="false">CA011</guid>
2993.       <description>A hot, bright thing in the sky that is responsible for a population of beings who invented the words hot and bright.</description>
2994. <pubDate>Thu, 16 Apr 2009 09:39:21 GMT</pubDate>
2995.    </item>
2997. <item>
2998.       <title>10. Your first cheap telescope - 11 April 2009</title>
2999.       <link>http://www.cheapastro.com/podcasts/CA010_YourFirstCheapTelescope.mp3</link>
3000. <guid isPermaLink="false">CA010</guid>
3001.       <description>There's only one first time...</description>
3002. <pubDate>Sat, 11 Apr 2009 09:39:21 GMT</pubDate>
3003.    </item>
3004.  
3005. <item>
3006.       <title>9. Chicks in space - 03 April 2009</title>
3007.       <link>http://www.cheapastro.com/podcasts/CA009_ChicksInSpace_IYA20090403.mp3</link>
3008. <guid isPermaLink="false">CA009</guid>  
3009.       <description>So... hands up who wants to share a five year mission to seek out new life and new civilisations with a bunch of guys. OK then.</description>
3010. <pubDate>Fri, 03 Apr 2009 09:39:21 GMT</pubDate>
3011.    </item>
3012.  
3013. <item>
3014.       <title>8. The Space Shuttle Enterprise - 26 March 2009</title>
3015.       <link>http://www.cheapastro.com/podcasts/CA008_TheSpaceShuttleEnterprise.mp3</link>
3016. <guid isPermaLink="false">CA008</guid>  
3017.       <description>The line between astronomy and science fiction sometimes blurs.</description>
3018. <pubDate>Thu, 26 Mar 2009 09:39:21 GMT</pubDate>
3019.    </item>
3020.  
3021. <item>
3022.       <title>7. Love in the continuum of general relativity - 19 March 2009</title>
3023.       <link>http://www.cheapastro.com/podcasts/CA007_GeneralRelativity.mp3</link>
3024. <guid isPermaLink="false">CA007</guid>
3025.       <description>It's not just about about being on time, being in space is also important.</description>
3026. <pubDate>Thu, 19 Mar 2009 09:39:21 GMT</pubDate>
3027.    </item>
3028.  
3029. <item>
3030.       <title>6. Indigenous Australian astronomy - 15 March 2009</title>
3031.       <link>http://www.cheapastro.com/podcasts/CA006_Indigenous_Australian_Astronomy.mp3</link>  
3032. <guid isPermaLink="false">CA006</guid>
3033.       <description>Some of what is still remembered about Indigenous Australian observations of the night sky.</description>
3034. <pubDate>Sun, 15 Mar 2009 09:39:21 GMT</pubDate>
3035.    </item>
3036.  
3037. <item>
3038.       <title>5. Talking to the aliens - 10 March 2009</title>
3039.       <link>http://www.cheapastro.com/podcasts/CA005_TalkingToTheAliens_IYA20090310.mp3</link>  
3040. <guid isPermaLink="false">CA005</guid>
3041.       <description>Some clever folk have been working hard to ensure the full richness of human culture is represented by more than just I Love Lucy.</description>
3042. <pubDate>Tue, 10 Mar 2009 09:39:21 GMT</pubDate>
3043. </item>
3044.  
3045. <item>
3046.       <title>4. Rocks in his head - 26 February 2009</title>
3047.       <link>http://www.cheapastro.com/podcasts/CA004_RocksInHisHead.mp3</link>  
3048. <guid isPermaLink="false">CA004</guid>
3049.       <description>Geology might seem like a completely different science to astronomy, but not really.</description>
3050. <pubDate>Thu, 26 Feb 2009 09:39:21 GMT</pubDate>
3051.    </item>
3052.  
3053. <item>
3054.       <title>3. How the sky works - 19 February 2009</title>
3055.       <link>http://www.cheapastro.com/podcasts/CA003_HowTheSkyWorks.mp3</link>
3056. <guid isPermaLink="false">CA003</guid>  
3057.       <description>A podcast for when you are lying in the gutter, looking up at the stars.</description>
3058. <pubDate>Thu, 19 Feb 2009 09:39:21 GMT</pubDate>
3059.    </item>
3060.  
3061. <item>
3062.       <title>2. Gravity wells and how to get out of them  - 12 February 2009</title>
3063.       <link>http://www.cheapastro.com/podcasts/CA002_GravityWells.mp3</link>  
3064. <guid isPermaLink="false">CA002</guid>
3065.       <description>The only way is up, baby, but managing that is no easy matter.</description>
3066. <pubDate>Thu, 12 Feb 2009 09:39:21 GMT</pubDate>
3067.    </item>
3068.  
3069.    <item>
3070.       <title>1. Space race - 3 February 2009</title>
3071.       <link>http://www.cheapastro.com/podcasts/CA001_SpaceRace_IYA20090203.mp3</link>
3072. <guid isPermaLink="false">CA001</guid>  
3073.       <description>A brief history of early spaceflight - including both primate and dog-based endeavours.
3074.       </description>
3075. <pubDate>Tue, 03 Feb 2009 09:39:21 GMT</pubDate>
3076.    </item>
3077.  
3078.  </channel>
3079. </rss>
3080.  
3081.