Erin Janelle Leonard, NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States, Donald A Patthoff, Planetary Science Institute Tucson, Tuscon, United States, Emily S Martin, Smithsonian National Air and Space Museum, Washington, DC, United States, Michael T Bland, USGS Astrogeology Science Center, Flagstaff, United States, Chloe Beddingfield, Johns Hopkins University Applied Physics Laboratory, Laurel, United States, Jeffrey S Kargel, Planetary Science Institute, Tucson, AZ, United States, Robert T Pappalardo, NASA Jet Propulsion Laboratory, Pasadena, United States, Bradley J Thomson, University of Tennessee, Knoxville, United States and Fiona Nichols-Fleming, Smithsonian National Air and Space Museum, Washington, United States