Dana Hurley, Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States, Paul Ottinger Hayne, University of Colorado, Boulder, CO, United States, Debra Hurwitz Needham, Lunar & Planetary Institute, Houston, TX, United States, David A Kring, Universities Space Research As, Houston, TX, United States and Lizeth O Magana, University of Texas at San Antonio, San Antonio, TX, United States