Thursday, 29 August 2013

Silence in the sky—but why?

more »

(Phys.org) —Scientists as eminent as Stephen Hawking and Carl Sagan have long believed that humans will one day colonise the universe. But how easy would it be, why would we want to, and why haven't we seen any evidence of other life forms making their own bids for universal domination?



Zazzle Space market place

No comments:

Post a Comment