Where is the Geophysical Evidence for the Giant Impact Origin of the Pluto System?

William B McKinnon1, Kelsi N Singer2, Francis Nimmo3, John R Spencer2, Leslie Ann Young2, Harold A Weaver Jr4 and S Alan Stern2, (1)Washington University in St Louis, St. Louis, MO, United States, (2)Southwest Research Institute Boulder, Boulder, CO, United States, (3)University of California, Santa Cruz, Department of Earth and Planetary Sciences, Santa Cruz, United States, (4)Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States
Scientific Team Name: New Horizons Geology, Geophysics and Imaging Theme Team