MAVEN Observations of Ionopause-like Density Gradients in the Martian Ionosphere

Marissa F. Vogt, Boston University, Center for Space Physics, Boston, United States, Paul Withers, Boston University, Boston, United States, Paul R Mahaffy, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Mehdi Benna, University of Maryland Baltimore County, Baltimore, United States, Dr. Meredith K Elrod, University of Maryland College Park, Astronomy Department, College Park, United States, Jasper S Halekas, University of Iowa, Department of Physics and Astronomy, Iowa City, IA, United States, Laila Andersson, University of Colorado at Boulder, Boulder, CO, United States, John E P Connerney, Space Research Corporation, Annapolis, MD, United States, Jared R Espley, NASA Goddard Space Flight Center, Greenbelt, United States, David L Mitchell, University of California Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, Christian Xavier Mazelle, University Paul Sabatier Toulouse III, Toulouse Cedex 09, France and Bruce Martin Jakosky, Laboratory for Atmospheric and Space Physics, University of Colorado Boulder, Boulder, United States