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. |
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Title: | Are We Alone? | |
Air Date: | October 21, 2014 | |
Runtime: | 60 min | |
yellow_rose1 : no that is a really good idea. :) I don't watch this kind of genre, however I don't care o...