Results 191 to 200 of about 1,257,822 (215)
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Extraterrestrial Intelligence and Human Imagination

Space and Society, 2015
John Traphagan
exaly  

Communication with extraterrestrial intelligence

Planetary and Space Science, 1980
openaire   +1 more source

The Search for Extraterrestrial Intelligence (SETI)

Annual Review of Astronomy and Astrophysics, 2001
Jill Tarter
exaly  

What We Know About Extraterrestrial Intelligence

Space and Society, 2017
Michael Ashkenazi
exaly  

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