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Planetary Radio


Optical SETI Has an Eye for Extraterrestrial Messages



Airdate: Monday, February 17, 2003
Running Time: 00:29:36
Listen: Windows Media | MP3

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.

Guests

  • Paul Horowitz, Harvard Astrophysicist

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