Professor Brian Cox and Dara O Briain host three days of live stargazing featuring epic images from observatories around the globe.
3/3 Brian Cox chats to the crew of the International Space Station.
First broadcast: 05 Jan 2011
2/3 Professor Brian Cox and Dara O Briain look at images of the partial eclipse of the sun.
First broadcast: 04 Jan 2011
1/3 Jonathan Ross gets a crash course in planet spotting in his own back garden.
First broadcast: 03 Jan 2011
3/3 Brian Cox chats to the crew of the International Space Station.
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