via Slice of SciFi by Michael Hickerson on
8/10/10


First he was warning us about potentially
hostile aliens. Now it’s a warning that if we don’t start making a move off
Earth, humanity is doomed to extinction. Dr. Stephen Hawking warns that if
humanity doesn’t make moves toward colonizing and inhabiting outer space in the
next two centuries, we’re doomed to extinction.


 
 

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