Valerie Payre, Rice University, Houston, TX, United States, Kirsten L Siebach, Rice University, Earth, Environmental, and Planetary Sciences, Houston, TX, United States, Rajdeep Dasgupta, Rice University, Department of Earth, Environmental, and Planetary Sciences, Houston, TX, United States, Paula M Antoshechkina, California Inst Tech, Pasadena, CA, United States and Elizabeth B Rampe, NASA Johnson Space Center, Houston, TX, United States