25 April 2010

Alien Contact Danger 25APR2010

Stephen Hawking warns over making contact with aliens
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4 hours ago
Aliens almost certainly exist but humans should make every attempt to avoid them, Stephen Hawking has warned. In a series for the Discovery Channel the ...

Dont talk to aliens, warns Stephen Hawking

posted on YouTube by eWiregrass (9 views) 2010年04月25日

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