If extraterrestrial intelligence exists, then positive detection of it would be the greatest scientific discovery of all time. By what criteria should we judge if we are alone in the cosmos, and how should we set about detecting extraterrestrials? Jean Heidmann and Strom Dunlop answers these questions in this engaging discussion of extraterrestrial intelligence. The authors shows how planets fit into the hierarchy of the Universe, and discuss prebiotic...
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Astronomy Astronomy & Astrophysics Astronomy & Space Science Biological Sciences Biology Biology & Life Sciences Comets, Meteors & Asteroids Education & Reference Evolution Foreign Language Study & Reference Occult Religion Religion & Spirituality Science Science & Math Science & Scientists Science & Technology Spirituality