Paul G Lucey¹, Noah E Petro², Morgan L Cable³, Dana Hurley⁴, Michael Barker⁵, Mehdi Benna⁶, Melinda Darby Dyar⁷, William M. Farrell⁵, Elizabeth A Fisher⁸, Robert O Green³, Paul Ottinger Hayne⁹, Charles Hibbitts¹⁰, Casey Honniball¹¹, Shuai Li¹, Erick Malaret¹², Kathleen Mandt¹³, Erwan Mazarico¹⁴, Molly C McCanta¹⁵, Thomas M Orlando¹⁶, Carle M Pieters¹⁷, Parvathy Prem¹⁸, Xiaoli Sun⁶ and David R Thompson¹⁹, (1)University of Hawaii at Manoa, Hawaii Institute of Geophysics and Planetology, Honolulu, HI, United States, (2)NASA GSFC, Greenbelt, MD, United States, (3)NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (4)Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States, (5)NASA Goddard Space Flight Center, Greenbelt, United States, (6)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (7)Mount Holyoke College, South Hadley, MA, United States, (8)Brown University, Department of Earth, Environmental and Planetary Sciences, Providence, RI, United States, (9)University of Colorado, Boulder, CO, United States, (10)Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, (11)HIGP, Honolulu, HI, United States, (12)ACT Corp., Herndon, VA, United States, (13)The Johns Hopkins University Applied Physics Laboratory, Space Exploration Sector, Laurel, MD, United States, (14)NASA Goddard Space Flight Center, Code 698, Greenbelt, MD, United States, (15)Tufts University, Medford, MA, United States, (16)Georgia Inst. of Technology, Atlanta, GA, United States, (17)Brown University, Providence, RI, United States, (18)University of Texas at Austin, Austin, TX, United States, (19)Jet Propulsion Laboratory, Pasadena, CA, United States