Charting and Dating the Decline of Mars Surface Habitability

Edwin S Kite, University of Chicago, Geophysical Sciences, Chicago, IL, United States, Samuel Holo, University of Chicago, Chicago, IL, United States, Alexander M Morgan, Smithsonian Institution, Center for Earth and Planetary Studies, National Air and Space Museum, Washington, DC, United States, Sharon A. Wilson, Smithsonian Inst--CEPS, Center for Earth and Planetary Studies, Washington, DC, United States and Katarina A Keating, University of Chicago, Chicago, United States