The Colour and Stereo Surface Imaging System (CaSSIS) on ExoMars Trace Gas Orbiter (TGO): Building on orbital imaging from MRO and Mars Express

Nicolas Thomas1, Alfred S McEwen2, Gabriele Cremonese3, Marek Banaszkiewicz4, John Bridges5, Shane Byrne6, Vania Da Deppo7, Stefano Debei7, M. Ramy Elmaarry8, Ernst Hauber9, Candice J Hansen10, Anton Ivanov11, Laszlo P Keszthelyi12, Randolph L Kirk13, Ruslan Olegovich Kuzmin14, Nicolas Mangold15, Lucia Marinangeli16, Wojceich Markiewicz17, Matteo Massironi18, Chris H Okubo19, Piotr Orleanski4, Antoine Pommerol1, Livio L Tornabene20, Pawel Wajer4 and James J Wray21, (1)University of Bern, Bern, Switzerland, (2)University of Arizona, Lunar and Planetary Laboratory, Tucson, United States, (3)University of Padova, Department of Physics and Astronomy, Padova, Italy, (4)Space Research Center Polish Academy of Sciences, Warsaw, Poland, (5)University of Leicester, Leicester, United Kingdom, (6)University of Arizona, Tucson, AZ, United States, (7)University of Padova, Padova, Italy, (8)Physikalisches Inst, Bern, Switzerland, (9)German Aerospace Center DLR Berlin, Institute of Planetary Research, Berlin, Germany, (10)Planetary Science Institute Tucson, Tucson, AZ, United States, (11)EPFL, Lausanne, Switzerland, (12)USGS, Flagstaff, United States, (13)USGS Grand Canyon Monitoring and Research Center, Flagstaff, AZ, United States, (14)Vernadsky Inst., Moscow, Russia, (15)LPGN Laboratoire de Planétologie et Géodynamique de Nantes, Nantes Cedex 03, France, (16)University of Chieti-Pescara, Pescara, Italy, (17)MPS, Göttingen, Germany, (18)Univ Padova, Padova, Italy, (19)USGS Astrogeology Science Center, Flagstaff, AZ, United States, (20)University of Western Ontario, London, ON, Canada, (21)Georgia Institute of Technology, Atlanta, GA, United States