Martian Metallic Ions Deposited by Comet Siding Spring Defy Expectations

Matteo Michael James Crismani1, Nicholas McCord Schneider1, John M C Plane2, Sonal Jain1, Justin Deighan1, Roger V Yelle3 and J. scott Evans4, (1)Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (2)University of Leeds, University of Leeds, Leeds, LS2, United Kingdom, (3)University of Arizona, Tucson, AZ, United States, (4)Computer Physics Inc, washington DC, United States