Saturday, November 19, 2011
Stephen Hawking: Colonize space, or else
[ Sat, 19 Nov 2011 12:05:27 PST ]
The astrophysicist says we're in an increasingly dangerous part of our history and have to gain control of what's out there.
[ Sat, 19 Nov 2011 12:05:27 PST ]
The astrophysicist says we're in an increasingly dangerous part of our history and have to gain control of what's out there.
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