Astrophysicist Stephen Hawking says humans must spread out in space to survive

(AP) -- The survival of the human race depends on its ability to find new homes elsewhere in the universe because there's an increasing risk that a disaster will destroy the Earth, world-renowned scientist Stephen Hawking said Tuesday.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news69430123.html">Astrophysicist Stephen Hawking says humans must spread out in space to survive</a></p> <p>(AP) -- The survival of the human race depends on its ability to find new homes elsewhere in the universe because there's an increasing risk that a disaster will destroy the Earth, world-renowned scientist Stephen Hawking said Tuesday.</p>