Variability of D and H in the Martian Exosphere

John T Clarke1, Majd Mayyasi2, Dolon Bhattacharyya3, Nicholas McCord Schneider4, Bill McClintock5, Justin Deighan6, Ian F Stewart6, Jean-Yves Chaufray7, Michael Chaffin4, Sonal Jain5, Arnaud Stiepen8, Matteo Michael James Crismani9, Greg Holsclaw10, Franck Montmessin11 and Bruce Martin Jakosky12, (1)Boston University, Boston, MA, United States, (2)Boston University, Center for Space Physics, Boston, MA, United States, (3)Laboratory for Atmospheric and Space Physics, Boulder, United States, (4)University of Colorado Boulder, Laboratory for Atmospheric and Space Physics, Boulder, United States, (5)University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (6)Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (7)LATMOS/IPSL, UVSQ Université Paris-Saclay, Sorbonne Université, Guyancourt, France, (8)University of Colorado at Boulder, Boulder, CO, United States, (9)California State University, Department of Physics and Astronomy, San Bernardino, United States, (10)Laboratory for Atmospheric and Space Physics, University of Colorado, Boulder, United States, (11)Laboratoire Atmosphères, Observations Spatiales, IPSL, CNRS, UVSQ, Sorbonne Université, Guyancourt, France, (12)Laboratory for Atmospheric and Space Physics, University of Colorado Boulder, Boulder, CO, United States