Reference Terms
from Wikipedia, the free encyclopedia


Astrobiology is the study of life in space, combining aspects of astronomy, biology and geology.

It is focused primarily on the study of the origin, distribution and evolution of life.

Note:   The above text is excerpted from the Wikipedia article "Astrobiology", which has been released under the GNU Free Documentation License.
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October 9, 2015

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updated 12:56 pm ET