EDGETT, Kenneth S. and MALIN, Michael C., Malin Space Science Systems, P.O. Box 90148, San Diego, CA 92191-0148, edgett@msss.com

SQUYRES, Steven W., Astronomy, Cornell University, Ithaca, NY 14853, squyres@astro.cornell.edu

RUBIN, David M.¹, GROTZINGER, John², GUPTA, Sanjeev³, EDGAR, Lauren A.⁴, EDGETT, Kenneth S.⁵, LEWIS, Kevin⁶, STACK, Kathryn M.², SUMNER, Dawn Y.⁷, WILLIAMS, Rebecca M.E.⁸, and SCIENCE TEAM, MSL⁹, (1) Earth and Planetary Sciences, UC Santa Cruz, 1156 High St, Santa Cruz, CA 950604, drubin@ucsc.edu, (2) Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, (3) Earth Science and Engineering, Imperial College London, South Kensington Campus, London, SW7 2AZ, United Kingdom, (4) School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, (5) Malin Space Science Systems, P.O. Box 90148, San Diego, CA 92191-0148, (6) Department of Geosciences, Princeton, Princeton, NJ 08544, (7) Earth and Planetary Sciences, UC Davis, Davis, CA 95616, (8) Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719, (9) Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91011

STACK, Kathryn M.¹, GROTZINGER, John P.², SUMNER, Dawn Y.³, CALEF, Fred⁴, EDGAR, Lauren A.⁵, GUPTA, Sanjeev⁶, LEWIS, Kevin⁷, RICE, Melissa S.², RUBIN, David M.⁸, and WILLIAMS, Rebecca M.E.⁹, (1) Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, stack.katie@gmail.com, (2) Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, (3) Earth and Planetary Sciences, UC Davis, Davis, CA 95616, (4) Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (5) School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, (6) Earth Science and Engineering, Imperial College London, South Kensington Campus, London, SW7 2AZ, United Kingdom, (7) Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218, (8) Earth and Planetary Sciences, UC Santa Cruz, 1156 High St, Santa Cruz, CA 950604, (9) Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719

JACOB, Samantha R., Geology & Geophysics, University of Hawai'i at Manoa, 1680 East West Rd, POST 615, Honolulu, HI 96822, srjacob@hawaii.edu, ROWLAND, Scott K., Geology & Geophysics, University of Hawai'i, 1680 East-West Rd., POST 606, Honolulu, HI 96822, EDGETT, Kenneth S., Malin Space Science Systems, P.O. Box 90148, San Diego, CA 92191-0148, DAY, Mackenzie D., Department of Geological Sciences, University of Texas at Austin, Austin, TX 78751, CALEF, Fred, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, PALUCIS, Marisa, Earth and Planetary Science, UC Berkeley, 307 McCone Hall, Berkeley, CA 94720-4767, and ANDERSON, Ryan B., USGS, Flagstaff, AZ 86001

CALEF, Fred J. III¹, ARVIDSON, Raymond E.², PARKER, Timothy¹, LEWIS, Kevin³, RICE, Melissa S.⁴, EDGAR, L.A.⁵, STACK, Kathryn M.⁶, WILLIAMS, Rebecca M.E.⁷, PALUCIS, Marisa⁸, and DIETRICH, William⁹, (1) Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, Fred.Calef@jpl.nasa.gov, (2) Washington Univ, 1 Brookings Dr, Saint Louis, MO 63130-4899, (3) Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218, (4) Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, (5) Geological and Planetary Science, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, (6) Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena, CA 91109, (7) Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719, (8) Earth and Planetary Science, UC Berkeley, 307 McCone Hall, Berkeley, CA 94720-4767, (9) Earth and Planetary Science, University of California at Berkeley, 307 McCone Hall, Berkeley, CA 94720

RICE, Melissa, Geology Department, Western Washington University, 516 High St, Bellingham, WA 98225, melissa.rice@wwu.edu, STACK, Kathryn M., Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena, CA 91109, GROTZINGER, John, Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, SUMNER, Dawn, Geology Department, University of California, Davis, One Shields Avenue, Davis, CA 95616, WILLIAMS, Rebecca M.E., Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719, RUBIN, David M., Coastal and Marine Geology, US Geol Survey, US Geological Survey Pacific Sciences Center, 400 Natural Bridges Drive, Santa Cruz, CA 95060, GUPTA, Sanjeev, Earth Science and Engineering, Imperial College London, South Kensington Campus, London, SW7 2AZ, United Kingdom, EDGETT, Kenneth, Malin Space Science Systems, P.O. Box 90148, San Diego, CA 92191-0148, EDGAR, Lauren A., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, and LEWIS, Kevin, Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218

YINGST, R. Aileen, Planetary Science Institute, 1700 E. Fort Lowell Rd., Suite 106, Tucson, AZ 85719, yingst@psi.edu, HAMILTON, Victoria E., Department of Space Studies, Southwest Research Institute, 1050 Walnut St, Suite 300, Boulder, CO 80302, ARVIDSON, Raymond, Earth and Planetary Sciences, Washington University IN St. Louis, 1 Brookings Drive, St. Louis, MO 63130, CALEF, Fred, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, GROTZINGER, John P., Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, LEWIS, Kevin, Department of Geosciences, Princeton, Princeton, NJ 08544, and WILLIAMS, Rebecca M.E., Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719

HEYDARI, Ezat¹, YINGST, R. Aileen², MINITTI, Michelle E.², EDGETT, Kenneth S.³, MALIN, Michael C.³, GELLERT, Ralf⁴, THOMPSON, Lucy M.⁵, ROWLAND, Scott K.⁶, and KAH, Linda C.⁷, (1) Department of Physics, Atmospheric Sciences, and Geoscience, Jackson State University, P.O. Box 17660, 1400 Lynch Street, Jackson, MS 39217, ezat.heydari@jsums.edu, (2) Planetary Science Institute, 1700 E. Fort Lowell Rd., Suite 106, Tucson, AZ 85719, (3) Malin Space Science Systems, P.O. Box 90148, San Diego, CA 92191-0148, (4) Dept. of Physics, University of Guelph, Guelph, ON N1G 2W1, Canada, (5) Planetary and Space Science Centre, Department of Earth Sciences, University of New Brunswick, 2 Bailey Drive, Fredericton, NB E3B 5A3, Canada, (6) Geology & Geophysics, University of Hawai'i, 1680 East-West Rd., POST 606, Honolulu, HI 96822, (7) Department of Earth & Planetary Sciences, University of Tennessee, 1412 Circle Drive, Knoxville, TN 37996

ELLIOTT, Beverley E., Planetary and Space Science Centre, Department of Earth Sciences, University of New Brunswick, 2 Bailey Drive, Fredericton, NB E3B5A3, Canada, beverlinka@gmail.com, THOMPSON, Lucy M., Planetary and Space Science Centre, Department of Earth Sciences, University of New Brunswick, 2 Bailey Drive, Fredericton, NB E3B 5A3, Canada, SCHMIDT, Mariek, Department of Earth Sciences, Brock University, 500 Glenridge Avenue, St. Catharines, ON L2S 3A1, Canada, CALEF, Fred J. III, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, SPRAY, John G., Planetary and Space Science Centre, Department of Earth Sciences, University of New Brunswick, 2 Bailey Drive, Fredericton, NB E3B 5A3, Canada, and GELLERT, Ralf, Dept. of Physics, University of Guelph, Guelph, ON N1G 2W1, Canada

EDGETT, Kenneth S.¹, YINGST, R. Aileen², MINITTI, Michelle E.², HEYDARI, Ezat³, ROWLAND, Scott K.⁴, HERKENHOFF, Kenneth E.⁵, KAH, Linda C.⁶, KENNEDY, Megan R.¹, KREZOSKI, Gillian M.¹, and MCBRIDE, Marie J.¹, (1) Malin Space Science Systems, P.O. Box 90148, San Diego, CA 92191-0148, edgett@msss.com, (2) Planetary Science Institute, 1700 E. Fort Lowell Rd., Suite 106, Tucson, AZ 85719, (3) Department of Physics, Atmospheric Sciences, and Geoscience, Jackson State University, P.O. Box 17660, 1400 Lynch Street, Jackson, MS 39217, (4) Geology & Geophysics, University of Hawai'i, 1680 East-West Rd., POST 606, Honolulu, HI 96822, (5) US Geological Survey, 2255 N Gemini Dr, Flagstaff, AZ 86001-1698, (6) Department of Earth & Planetary Sciences, University of Tennessee, 1412 Circle Drive, Knoxville, TN 37996

BRIDGES, Nathan T.¹, ARVIDSON, Raymond E.², AYOUB, Francois³, EHLMANN, Bethany L.⁴, FRAEMAN, Abigail A.², LAPOTRE, Mathieu⁴, MARTÍN-TORRES, F. Javier⁵, NEWSOM, Horton E.⁶, RUBIN, David M.⁷, and SULLIVAN, R.⁸, (1) Applied Physics Laboratory, Johns Hopkins University, Laurel, MD 20723, Nathan.Bridges@jhuapl.edu, (2) Earth and Planetary Sciences, Washington University in St. Louis, Campus Box 1169, One Brookings Dr, St. Louis, MO 63130, (3) Geological and Planetary Sciences, Caltech, 1200 EAST CALIFORNIA BOULEVARD, Pasadena, CA 91125, (4) Division of Geological and Planetary Sciences, California Institute of Technology, MC170-25, Pasadena, CA 91125, (5) Instituto Andaluz de Ciencias de la Tierra, Granada, Spain, (6) Institute of Meteoritics, University of New Mexico, Albuquerque, NM 87131, (7) Earth and Planetary Sciences, UC Santa Cruz, 1156 High St, Santa Cruz, CA 950604, (8) Department of Astronomy, Cornell University, Ithaca, NY 14853

DAY, Mackenzie D.¹, KOCUREK, Gary², BRIDGES, Nathan T.³, EWING, Ryan⁴, ANDERSON, William⁵, NEWMAN, Claire E.⁶, MARTÍN-TORRES, F. Javier⁷, ZORZANO, María-Paz⁸, ULLÁN, Aurora⁸, and SCIENCE TEAM, MSL⁹, (1) Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78751, mdday@utexas.edu, (2) Jackson School of Geosciences, The University of Texas at Austin, 1 University Station C9000, Austin, TX 78712, (3) Applied Physics Laboratory, Johns Hopkins University, Laurel, MD 20723, (4) Department of Geology and Geophysics, Texas A&M University, MS 3115, College Station, TX 77843, (5) School of Engineering and Computer Science, Baylor University, Waco, TX 76798, (6) Ashima Research, 600 S. Lake Avenue, Suite 104, Pasadena, CA 91106, (7) Instituto Andaluz de Ciencias de la Tierra, Granada, Spain, (8) Centro de Astrobiología, Madrid, Spain, (9) Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91011

ASHLEY, James W., Jet Propulsion Laboratory / California Institute of Technology, NASA, Mail Stop 183-301, 4800 Oak Grove Drive, Pasadena, CA 91109, james.w.ashley@jpl.nasa.gov

CANNON, Kevin M. and MUSTARD, John F., Earth, Environmental, and Planetary Sciences, Brown University, Box 1846, Providence, RI 02912, kevin_cannon@brown.edu