101 - Dr Paul Francis - Comets, Pink Black Holes & Teaching Astronomy

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DATE : Sat, 19 Sep 2009 14:09:10 +0000
Entered in Database : 2009-09-19 14:09:10
length : 14779240
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In this episode, I talk to Dr Paul Francis from the Australian National University in Canberra on the topic of comets. - What are comets? - Where do they come from? - How big are comets in general? - What are they made of? - How big can comets be? - What would happen to Pluto if it came in closer [...]

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