Kerri L Donaldson Hanna, University of Central Florida, Orlando, FL, United States, Neil E Bowles, University of Oxford, Oxford, United Kingdom, Christopher S Edwards, Northern Arizona University, Astronomy and Planetary Science, Flagstaff, AZ, United States, Bethany L Ehlmann, California Institute of Technology, Geological and Planetary Sciences, Pasadena, CA, United States, Benjamin T Greenhagen, Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, Paul Ottinger Hayne, University of Colorado, Boulder, CO, United States, Rachel L Klima, JHU Applied Physics Lab, Laurel, MD, United States, Paul G Lucey, Hawaii Inst Geophys & Planetol, Honolulu, HI, United States, David A Paige, University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, CA, United States and Carle M Pieters, Brown University, Providence, RI, United States