title: Atmospheric science. Rethinking Earth's early atmosphere.
authors.affiliation: SETI Institute, Mountain View, CA 94043, and Department of Geological and Environmental Sciences, Stanford University, Stanford, CA 94305, USA. chyba@seti.org
authors.forename: Christopher F
authors.initials: CF
authors.lastname: Chyba
mesh_terms: D001272:Atmosphere; D002245:Carbon Dioxide; D018534:Earth, Planet; D019418:Evolution, Chemical; D019419:Evolution, Planetary; D006859:Hydrogen; D008697:Methane; D009792:Oceans and Seas; D009930:Organic Chemicals / Q000737:chemistry*; D000069497:Origin of Life; D012623:Seawater; D013816:Thermodynamics
chemical_list: D009930:Organic Chemicals; D002245:Carbon Dioxide; D006859:Hydrogen; D008697:Methane