Alexander G Hayes Jr¹, Samuel Birch², Orkan M Umurhan³, Yuhui Tang¹, Jean-Baptiste Vincent⁴, Nilda Oklay⁵, Dennis Bodewits⁶, Bjorn Davidsson⁷, Raphael Marschall⁸, Jason M Soderblom⁹, Jeffrey M Moore¹⁰, Paul Corlies¹¹ and Steven W Squyres¹², (1)Cornell University, Astronomy, Ithaca, NY, United States, (2)University of California Berkeley, Berkeley, CA, United States, (3)SETI Institute Mountain View, Mountain View, CA, United States, (4)DLR Institute of Planetary Research, Berlin, Germany, (5)Max Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, (6)University of Maryland College Park, Astronomy, College Park, MD, United States, (7)NASA Jet Propulsion Laboratory, Pasadena, United States, (8)International Space Science Institute, Bern, Switzerland, (9)MIT, Cambridge, MA, United States, (10)NASA Ames Research Center, Moffett Field, United States, (11)Cornell, Department of Astronomy, Ithaca, NY, United States, (12)Cornell Univ, Ithaca, NY, United States