Optical SETI Has an Eye for Extraterrestrial Messages
Air Date: 02/17/2003
Run Time: 0:29:36
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- Paul Horowitz, Astrophysicist, Harvard University
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.