Series 2

Dara O Briain and Professor Brian Cox return to celebrate the wonders of our night sky.

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Episode 3

5/6 Dara and Brian discuss aliens, extra terrestrial life and the hunt for new worlds.

Thu 19 Jan 2012 00:00 BBC HD

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    Stargazing LIVE Audio Guides 2012

    Put your headphones on; get outside and look up at some of the best bits of the night sky with help…

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