Hawking: Unintelligent life is likely on other planets

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Professor Stephen Hawking of the University of Cambridge makes remarks at an event marking the 50th anniversary of NASA Monday April 21 2008at George Washington University in Washington. (AP PhotoLawrence Jackson)
Professor Stephen Hawking of the University of Cambridge, makes remarks at an event marking the 50th anniversary of NASA, Monday, April 21, 2008,at George Washington University in Washington. (AP Photo/Lawrence Jackson)

(AP) -- Famed astrophysicist Stephen Hawking has been thinking a lot about the cosmic question, "Are we alone?" The answer is probably not, he says.


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All News summaries for April 22, 2008