Astrobiology Definition
ăstrō-bī-ŏlə-jē
noun
The scientific study of the possible origin, distribution, evolution, and future of life in the universe, including that on Earth, using a combination of methods from biology, chemistry, and astronomy.
American Heritage
The branch of biology that investigates the existence of living organisms on planets other than earth.
Webster's New World
The study of life anywhere in the universe, including the Earth.
Wiktionary
Synonyms:
Origin of Astrobiology
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astro- + biology
From Wiktionary
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