Alone in the Milky Way

Alone in the Milky Way
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Subido por Noova el 17/10/2016
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Descripción
where did we come from?
How did the universe come into being?
Are we alone in the universe?
Is there alien life out there?
What is the future of the human race?

Stephen Hawking extract:
Filmed February 2008 at TED2008
Stephen Hawking: Questioning the universe
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