Also Xenobiology, Astrobiology. During the Atomic, Information and Interplanetary periods this was the speculative study of biology, biochemistry, and life forms on worlds other than Earth (at that time no non-Terragen life was known through direct contact). The termed was coined by atomic age scientist Carl Sagan. It is now very rarely used.
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Development Notes
Text by M. Alan Kazlev
Initially published on 24 October 2001.