Extraterrestrial Life: An Anthology and Bibliography

Acad Academic Press adenine Alphonsus Amer amino acids ammonia aspartic acid asteroids Astron Astrophys atmosphere bacteria biochemical biological bonds carbon dioxide carbonaceous chondrites cells central peak Chem chemical chromatographic containing crater density detected detector electrons eluates emission energy environment evolution experiments extracts extraterrestrial flux formation formed fractions G. P. Kuiper Geophys hydrocarbons hydrogen cyanide interplanetary ions Jupiter lunar magnetic field magnetosphere Mariner Mars Martian mechanism ment meteorites microorganisms mixture molecular molecules Moon Nagy Nature nitrogen nucleic acids observed obtained Oparin organic compounds organized elements Orgueil Orgueil meteorite origin ORÓ oxidation oxygen particles photosynthesis Phys planet planetary polymer porphyrins possible present primitive earth Proc proteinoid proteins purines radiation reaction S. W. Fox samples Schiff's reagent Science sediments soil solar system solar wind solution space spacecraft spectra spectrum stain stars surface synthesis temperature terrestrial thermal tion Urey Venus wavelengths York