Benjamin Smith, University of Texas at Austin, Austin, TX, United States, Marjorie Cantine, Massachusetts Institute of Technology, Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States, Kristin Bergmann, Massachusetts Institute of Technology, Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, Charles Kerans, The University of Texas at Austin, Department of Geological Sciences, Austin, TX, United States, Evan Joseph Ramos, University of Texas at Austin, Department of Geological Sciences, Austin, TX, United States and Rowan C Martindale, Harvard University, Medford, MA, United States