Acquisition Source
Ames Research Center
Document Type
Reprint (Version printed in journal)
Authors
Pendleton, Y. J. (NASA Ames Research Center Moffett Field CA United States) Date Acquired
August 21, 2013
Publication Date
July 1, 1997
Publication Information
Publication: Sky and telescope
Volume: 94
Issue: 1
ISSN: 0037-6604
Distribution Limits
Public
Keywords
NASA Discipline ExobiologyNASA Center ARCExobiologyExtraterrestrial EnvironmentEvolution, PlanetaryBiogenesisVolcanic EruptionEvolution, ChemicalGreenhouse EffectVenusWaterEarth (Planet)MeteoroidsMars