Deep Impact

Jul 03, 2005 on BBC FOUR at 10:00 PM


NASA is sending an explosive probe into Comet Tempell on 4 July. This is a unique event, from which we hope to find out how comets are constructed.

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The Shocking Sun
Season 2005 Episode 6

Jun 05, 2005

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Fallout From Deep Impact
Season 2005 Episode 8

Jul 10, 2005