Dunes near Ulyxis Rupes by ExoMars TGO CaSSIS Credit: ESA/UBern Dr Kevin OlsenUKSA Mars Science Fellow Research themeExoplanets and planetary physics Sub departmentAtmospheric, Oceanic and Planetary Physics Research groupsPlanetary atmosphere observation analysisPlanetary surfacesSolar systemSpace instrumentation kevin.olsen@physics.ox.ac.uk Atmospheric Physics Clarendon Laboratory About Publications