Planetary science. Eons of a cold, dry, dusty Mars.
Kerr
Richard A
RA
D000538:Aluminum Silicates; D002254:Carbonates / Q000032:analysis; D000077215:Clay; D003080:Cold Temperature; D018559:Exobiology; D005118:Extraterrestrial Environment; D019015:Geologic Sediments; D055593:Geological Phenomena; D005844:Geology; D007053:Ice; D058085:Iron Compounds / Q000032:analysis; D017616:Magnesium Compounds / Q000032:analysis; D018535:Mars; D008903:Minerals / Q000032:analysis*; D017640:Silicates / Q000032:analysis; D014867:Water
D000538:Aluminum Silicates; D002254:Carbonates; D007053:Ice; D058085:Iron Compounds; D017616:Magnesium Compounds; D008903:Minerals; D017640:Silicates; D014867:Water; C034475:olivine; D000077215:Clay