title: The planetary police.
authors.forename: Eric
authors.initials: E
authors.lastname: Hand
mesh_terms: D018534:Earth, Planet; D004866:Equipment Contamination / Q000517:prevention & control*; D018559:Exobiology / Q000295:instrumentation* / Q000379:methods* / Q000592:standards; D006861:Hydrogen Peroxide / Q000737:chemistry; D018535:Mars; D018531:Spacecraft; D013242:Sterilization / Q000379:methods*; D014481:United States; D018557:United States National Aeronautics and Space Administration
chemical_list: D006861:Hydrogen Peroxide