title: Planetary science. New front-runner for carving Martian gullies.
authors.forename: Richard A
authors.initials: RA
authors.lastname: Kerr
mesh_terms: D056890:Eukaryota; D018559:Exobiology; D005118:Extraterrestrial Environment; D007053:Ice; D018535:Mars; D012914:Snow; D013696:Temperature; D014867:Water
chemical_list: D007053:Ice; D014867:Water