Curiosity and the Four Seasons: In Situ Measurements of the Atmospheric Composition over Three Mars Years

Melissa G Trainer1, Heather B. Franz2, Paul R Mahaffy1, Charles Malespin2, Michael H Wong3, Sushil K Atreya3, Richard H Becker4, Pamela Gales Conrad5, Franck Lefèvre6, Heidi L.K. Manning7, F Javier Martin-Torres8, Timothy McConnochie9, Christopher McKay10, Rafael Navarro-Gonzalez11, Robert O Pepin12, Christopher R Webster13 and María-Paz Zorzano14, (1)NASA Goddard Space Flight Center, Planetary Environments Laboratory, Greenbelt, United States, (2)NASA Goddard Space Flight Center, Greenbelt, United States, (3)University of Michigan, Ann Arbor, United States, (4)University of Minnesota Twin Cities, Minneapolis, MN, United States, (5)Carnegie Institution for Science, Earth and Planets Laboratory, Washington, United States, (6)LATMOS Laboratoire Atmosphères, Observations Spatiales, Sorbonne université, UVSQ Université Paris-Saclay, CNRS, Paris, France, (7)Misericordia University, Dallas, PA, United States, (8)Luleå University of Technology, Luleå, Sweden, (9)University of Maryland College Park, College Park, MD, United States, (10)NASA Ames Research Center, Moffett Field, CA, United States, (11)Universidad Nacional Autonoma de Mexico, Instituto de Ciencias Nucleares, Mexico City, DF, Mexico, (12)Univ Minnesota, Minneapolis, MN, United States, (13)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (14)Centro de Astrobiologia, Madrid, Spain