Astrophysicist Stephen Hawking says humans must spread out in space to survive
June 13th, 2006 in Space & Earth / Space Exploration(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.
Content from The Associated Press expires 15 days after original publication date. For more information about The Associated Press, please visit www.ap.org .