Meeting: American Geophysical Union. An early, muddy Mars just right for life.
Kerr
Richard A
RA
D018559:Exobiology; D005118:Extraterrestrial Environment; D019015:Geologic Sediments; D019369:Life; D018535:Mars; D000069497:Origin of Life; D013431:Sulfates; D014867:Water
D013431:Sulfates; D014867:Water