Leroy Cronin, University of Glasgow, Glasgow, G12, United Kingdom

Jihua Hao¹, Christopher R Glein², Fang Huang³, Nathan Yee⁴, David C Catling⁵, Frank Postberg⁶, Jon Hillier⁶ and Robert Hazen⁷, (1)Rutgers University, Marine and Coastal Sciences, New Brunswick, United States, (2)Southwest Research Institute, San Antonio, TX, United States, (3)CSIRO, Mineral Resources, Kensington, WA, Australia, (4)Rutgers University New Brunswick, Department of Environmental Sciences, New Brunswick, NJ, United States, (5)University of Washington, Earth and Space Sciences, Seattle, WA, United States, (6)Free University of Berlin, Berlin, Germany, (7)Carnegie Institution for Science, Earth and Planets Laboratory, Washington, DC, United States

Tara Salter, Imperial College London, London, SW7, United Kingdom, Hunter Waite Jr, Southwest Research Institute, San Antonio, United States and Mark A Sephton, Imperial College London, London, United Kingdom

Paul Schenk, Lunar and Planetary Institute, Houston, TX, United States and William B McKinnon, Washington University in Saint Louis, Saint Louis, MO, United States

Sarah E. Waller¹, Andres Jaramillo-Botero², Morgan E.C. Miller³, Sally Burke⁴, Robert Continetti³, Robert P Hodyss⁵, Michael Malaska⁶, Amy Hofmann¹, Bernd Abel⁷, Frank Postberg⁸, Jonathan I Lunine⁹ and Morgan L Cable¹⁰, (1)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (2)California Institute of Technology, Pasadena, CA, United States, (3)University of California San Diego, La Jolla, United States, (4)University of California San Diego, La Jolla, CA, United States, (5)Jet Propulsion Laboratory, Pasadena, CA, United States, (6)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (7)University of Leipzig, Leipzig, Germany, (8)Freie Universitӓt Berlin, Berlin, Germany, (9)Cornell University, Department of Astronomy, Ithaca, NY, United States, (10)NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States

Lucas Fifer, University of Washington Seattle, Seattle, United States, David C Catling, University of Washington, Earth and Space Sciences, Seattle, WA, United States and Jonathan D Toner, University of Washington Seattle Campus, Seattle, WA, United States

Antonin Affholder^1,2, Francois J Guyot³, Boris Sauterey¹, Regis Ferrière^1,4 and Stephane Mazevet⁵, (1)ENS, IBENS, Paris, France, (2)IMCEE Institut de Mecanique Celeste et de Calcul des Ephemerides, Paris, France, (3)Sorbonne Université - MNHN - CNRS - IMPMC, Paris, France, (4)University of Arizona, Department of Ecology and Evolutionary Biology, Tucson, United States, (5)Paris Observatory, IMCCE, Meudon, France

Shannon MacKenzie¹, Marc Neveu^2,3, Jonathan I Lunine⁴, Alfonso Davila⁵, Robert E Gold⁶, Kathleen L Craft⁷, Morgan L Cable⁸, Jennifer L Eigenbrode⁹, Christopher R Glein¹⁰, Jason Daniel Hofgartner¹¹, Charity M Phillips-Lander¹⁰, Jack H Waite Jr¹², Christopher McKay¹³, Dana Burton¹⁴ and and the Orbilander Mission Concept Study Team, (1)Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, (2)University of Maryland, College Park / NASA Goddard Space Flight Center, College Park, MD, United States, (3)Universities Space Research Association Columbia, Columbia, MD, United States, (4)Cornell University, Department of Astronomy, Ithaca, NY, United States, (5)SETI/NASA Ames, Mountain View, CA, United States, (6)Johns Hopkins Univ, Laurel, MD, United States, (7)Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States, (8)NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (9)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (10)Southwest Research Institute, San Antonio, TX, United States, (11)JPL/NASA/Caltech, Pasadena, CA, United States, (12)Southwest Research Institute, Space Sciences and Engineering, San Antonio, TX, United States, (13)NASA Ames Research Center, Moffett Field, CA, United States, (14)George Washington University, Washington, DC, United States