title: QnAs with John P. Grotzinger. Interview by Prashant Nair.
authors.forename: John P
authors.initials: JP
authors.lastname: Grotzinger
mesh_terms: D018559:Exobiology / Q000379:methods / Q000639:trends; D005118:Extraterrestrial Environment / Q000737:chemistry*; D005544:Forecasting; D006801:Humans; D018535:Mars; D013026:Space Flight; D018531:Spacecraft; D014481:United States; D018557:United States National Aeronautics and Space Administration; D014867:Water / Q000032:analysis*
chemical_list: D014867:Water