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PMEST (Personality Matter Energy Space Time)
Space
Outer Space
Astronomy
Astrobiology
Extraterrestrial Life
Goldilocks (Circumstellar Habitable) Zone (CHZ)
Extrasolar Planets (exoplanets)
Extrasolar Planets Encyclopedia
Attachments
LE>The Extrasolar Planets Encyclopaedia
Parents
Encyclopedias
Extrasolar Planets (exoplanets)