GARRY, W. Brent, Planetary Science Institute, 1700 E. Ft. Lowell, Suite 106, Tucson, AZ 85719 and ZIMBELMAN, James R., Center for Earth and Planetary Studies, Smithsonian Institution, National Air and Space Museum, PO Box 37012, Museum MRC 315, Washington, DC 20013-7012, wbgarry@psi.edu, wbgarry@psi.edu

ZIMBELMAN, James R., Center for Earth and Planetary Studies, Smithsonian Institution, National Air and Space Museum, PO Box 37012, Museum MRC 315, Washington, DC 20013-7012, GARRY, W. Brent, Planetary Science Institute, 1700 E. Ft. Lowell, Suite 106, Tucson, AZ 85719 and SELF, Stephen, US Nuclear Regulatory Commission, Washington DC 20555;, also at Dept. of Earth and Environmental Sciences, The Open University, Milton Keynes, MK76AA, United Kingdom, zimbelmanj@si.edu, zimbelmanj@si.edu

GERARD, Teri L., Geosciences, University of Wisconsin- Milwaukee, 3209 N Maryland Ave, Milwaukee, WI 53211 and MCHENRY, Lindsay J., Department of Geosciences, University of Wisconsin- Milwaukee, 3209 N Maryland Ave, Milwaukee, WI 53211, tlgerard@uwm.edu, tlgerard@uwm.edu

KESKE, Amber¹, PARSONS, Ann², BODNARIK, Julia², SCHWEITZER, Jeff³, STARR, Richard⁴ and EVANS, Larry⁵, (1)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85281, (2)NASA, Goddard Space Flight Center, Greenbelt, MD 20706, (3)University of Connecticut, Storrs, CT 06269, (4)Physics Department, Catholic University of America, Washington, DC 20064, (5)NASA, Goddard Space Flight Center, Code 691/CSC, Greenbelt, MD 20771, alkeske@asu.edu, alkeske@asu.edu

GREENBERGER, Rebecca N.¹, MUSTARD, John F.², CLOUTIS, Edward A.³, MANN, Paul³ and TURNER, Kathryn⁴, (1)Geological Sciences, Brown University, Box 1846, Providence, RI 02912, (2)Earth, Environmental, and Planetary Sciences, Brown University, Box 1846, Providence, RI 02912, (3)Department of Geography, University of Winnipeg, 515 Portage Avenue, Winnipeg, MB R3B 2E9, Canada, (4)Department of Physics, University of Winnipeg, 515 Portage Avenue, Winnipeg, MB R3B 2E9, Canada, Rebecca_Greenberger@brown.edu, Rebecca_Greenberger@brown.edu

BLEACHER, Jacob E., NASA Goddard Space Flight Center, Greenbelt, MD 20771 and MICHALSKI, Joseph, Planetary Science Institute, London, W2 5PJ, United Kingdom, jacob.e.bleacher@nasa.gov, jacob.e.bleacher@nasa.gov

GEMPERLINE, John D., East Carolina University, 405 Carnoustie Drive, Greenville, NC 27858, gemperlinej10@students.ecu.edu, gemperlinej10@students.ecu.edu

GAULTNEY, Caitlin, Department of Physical Sciences, Kutztown University, Boehm Hall, Kutztown, PA 19530 and KRAAL, Erin, Department of Physical Science, Kutztown University, 425 Boehm, P.O. Box 730, Kutztown, PA 19530, cgaultney922@gmail.com, cgaultney922@gmail.com