Basin Formation and Cratering on Mercury Revealed by MESSENGER

Clark R Chapman1, Caleb Fassett2, Simone Marchi3, William J Merline1, Lillian Rose Ostrach4 and Louise M Prockter5, (1)Southwest Research Institute, Boulder, CO, United States, (2)Johns Hopkins University Applied Physics Laboratory, Laurel, United States, (3)Southwest Research Institute Boulder, Boulder, CO, United States, (4)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (5)Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States