Horizon: Mars - A Traveller's Guide
BBC TWO
Tuesday 10 October 2017 08:00 - 09:00 (60 mins)
With the dream of sending humans to Mars closer than ever before, Horizon asks the world's leading experts on Mars where they would go and what they would need to survive. Also in HD. [S,SL]
Horizon: Mars - A Traveller's Guide may be available on playback
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