Astrophysicist Stephen Hawking Says Humans Must Spread Out In Space To Survive

Astrophysicist Stephen Hawking says humans must spread out in space to survive from PhysOrg.com
(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.

(Via PhysOrg.com)

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