New Alien-Life Search Aims to Eavesdrop on ETs

Publication: National Geographic News   Date: January 11, 2007   View Article

Do extraterrestrials sweep their skies with radar to scan for incoming missiles?

If so, Avi Loeb of the Harvard-Smithsonian Center for Astrophysics in Cambridge, Massachusetts, thinks he can find the radio signals leaked from warring alien civilizations.

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