title: Mars exploration: going underground.
authors.forename: Tony
authors.initials: T
authors.lastname: Reichhardt
mesh_terms: D000864:Antarctic Regions; D018559:Exobiology; D005118:Extraterrestrial Environment / Q000737:chemistry*; D019015:Geologic Sediments / Q000737:chemistry*; D018535:Mars; D011825:Radar; D013026:Space Flight / Q000295:instrumentation* / Q000379:methods; D014867:Water / Q000032:analysis*
chemical_list: D014867:Water