title: Planetary science. And now, the younger, dry side of Mars is coming out.
authors.forename: Richard A
authors.initials: RA
authors.lastname: Kerr
mesh_terms: D005118:Extraterrestrial Environment; D019015:Geologic Sediments; D018535:Mars; D008903:Minerals; D013057:Spectrum Analysis; D013431:Sulfates; D013995:Time; D014867:Water
chemical_list: D008903:Minerals; D013431:Sulfates; D014867:Water