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Astrobiology (Natural World (Smithsonian))
Astrobiology - Natural World Smithsonian
Author: M. M. Grady, Monica M. Grady
The Question of whether we are alone in the universe is one that has fascinated humankind since early times. But, as Carl Sagan once said, "The search for extraterrestrial life must begin with the question of what we mean by life." Astrobiologists today focus on the origins of the earliest and simplest life forms, bacteria and other single-cel...  more »
ISBN-13: 9781560988496
ISBN-10: 1560988495
Publication Date: 3/17/2001
Pages: 96
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Publisher: Smithsonian Books
Book Type: Paperback
Other Versions: Hardcover
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