Tuesday, August 17, 2010

Do we dare let aliens know we’re here?
[ Wed, 18 Aug 2010 00:34:30 GMT ]

Theoretical physicist Stephen Hawking, shown here during a welcoming ceremony at the Perimeter Institute for Theoretical Physics in Canada, believes it would be unwise to broadcast our presence to the stars.Even if humanity could reach out to an intelligent alien civilization, scientists are polarized over whether we should.


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