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Human Universechevron_right

S01E03: Are We Alone?
Brian Cox explores the ingredients needed for an intelligent civilisation to evolve in the universe - the need for a benign star, for a habitable planet, for life to spontaneously arise on such a planet, and the time required for intelligent life to evolve and build a civilisation. Brian weighs the evidence and arrives at his own provocative answer to the puzzle of our apparent solitude.
Genres:
Air Date:
Oct 21, 2014
Runtime:
60 minutes
Production:
BBC
Casts:
Brian Cox
Human Universe
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