Is it Time for SETI to Stop Looking?

KQED QUEST staff Audio Report on May 09, 2011 by from
Topics: Astronomy, Radio

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Of all the questions in science, few have haunted humans as persistently as this: Are we alone? For more than 50 years, scientists have listened for a signal from intelligent life on other planets… and come up empty. Now, they're running short of money. Is it time to give up?

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