Extraterrestrial Life: An Anthology and Bibliography

Acad adenine AICA AICAI alanine aldehydes Alphonsus amino acids ammonia ammonium aqueous aromatic aspartic aspartic acid asteroids Astron Astrophys atmosphere atoms biochemical biological bonds carbon dioxide carbonaceous chondrites cells Chem chemical chromatographic containing craters detected detector electric discharges electrons eluates energy environment evolution experiments extracts extraterrestrial formaldehyde formamidine formation formed formic acid fractions glycine hydrocarbons hydrogen cyanide imidazoles ions lunar magnetic Mariner Mars Martian mass mechanism ment meteorites methane microorganisms molecular molecules Moon Nature nitrogen nucleic acids observed obtained Oparin orbit organic compounds organized elements Orgueil origin oxidation oxygen particles peak photosynthesis planetary planets polymer porphyrins possible present Press primitive earth Proc proteinoid proteins purines pyrimidines radiation S. W. Fox samples Science sediments solar system solar wind solution solvent space spacecraft spectra spectrum stars substances sulfur surface synthesis temperatures terrestrial thermal tion ultraviolet light Venus wavelengths yield York