The Search for a New Earth
BBC TWO
Monday 11 September 2017 21:00 - 22:30 (90 mins)
Professor Stephen Hawking, Professor Danielle George and Christophe Galfard join forces to find out if, and how, humans can reach for the stars and relocate to different planets. Also in HD. [AD,S]
The Search for a New Earth may be available on playback
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