Shannon Thomas Brown¹, Michael A Janssen¹, Sushil K Atreya², Scott J Bolton³, Andrew P. Ingersoll⁴, Steven Levin¹, Cheng Li⁴, Jonathan I Lunine⁵, Glenn Orton¹ and Paul G Steffes⁶, (1)Jet Propulsion Laboratory, Pasadena, CA, United States, (2)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (3)Southwest Research Institute, San Antonio, TX, United States, (4)California Institute of Technology, Pasadena, CA, United States, (5)Cornell University, Department of Astronomy, Ithaca, NY, United States, (6)Georgia Inst Technology, Atlanta, GA, United States