Stephen Hawking backs venture to listen for aliens

Pincho Paxton Administrator Posts: 12,476	Stephen Hawking backs venture to listen for aliens Jul 20, 2015 11:57:57 GMT Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by Pincho Paxton on Jul 20, 2015 11:57:57 GMT Link... Prof Stephen Hawking backs venture to listen for aliens