title: Snapshot: sunlight on an icy martian crater.
mesh_terms: D003116:Color; D005118:Extraterrestrial Environment / Q000737:chemistry*; D005843:Geography; D007053:Ice / Q000032:analysis*; D018535:Mars; D010781:Photography; D018531:Spacecraft; D013472:Sunlight
chemical_list: D007053:Ice