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Optical SETI Has an Eye for Extraterrestrial Messages

Air Date: 02/17/2003
Run Time: 0:29:36

Listen to the full show:

Or Download mp3

Guests:

• Paul Horowitz, Astrophysicist, Harvard University

Topics:

Could an extraterrestrial intelligence use a giant laser to communicate between the stars? Harvard professor Paul Horowitz is part of the search for such illuminating signals. Also, diamond rain, and Bruce Betts with our weekly space trivia contest.

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