Climate Cycling on Early Mars Caused by the Carbonate-Silicate Cycle

James F Kasting, Pennsylvania State University Main Campus, Geosciences, University Park, PA, United States, Natasha E Batalha, Pennsylvania State Univ, University Park, PA, United States, Jacob D Haqq-Misra, Blue Marble Space Institute of Science, Seattle, WA, United States and Ravi Kopparapu, NASA Goddard Space Flight Center, Solar System Exploration Division, Greenbelt, MD, United States