Now showing items 1-15 of 15

    • Bursty Ion Escape Fluxes at Mars 

      Dubinin, E.ORCIDiD; Fraenz, M.ORCIDiD; Pätzold, M.ORCIDiD; Tellmann, S.; Woch, J.; McFadden, J.; Zelenyi, L.ORCIDiD (Journal of Geophysical Research: Space Physics, 2021-04-28)
      Based on the Mars Atmosphere and Volatile Evolution measurements we have observed cases when the fluxes of oxygen ions escaping the Martian ionosphere exceed their median values by more than a factor of 100. In the Martian ...
    • Calibration of the Heat Flow and Physical Properties Package (HP 3) for the InSight Mars Mission 

      Grott, M.ORCIDiD; Spohn, T.ORCIDiD; Knollenberg, J.; Krause, C.; Scharringhausen, M.; Wippermann, T.; Smrekar, S.E.ORCIDiD; Hudson, T.L.ORCIDiD; Banerdt, W.B. (Earth and Space Science, 2019)
      The (HP 3) of the InSight Mars mission is an instrument package to measure the Martian geothermal heat flow. The instrument's platinum resistance temperature sensors have been calibrated between −75 and +55 °C, and ...
    • Detection, Analysis, and Removal of Glitches From InSight's Seismic Data From Mars 

      Scholz, John‐Robert; Widmer‐Schnidrig, Rudolf; Davis, Paul; Lognonné, PhilippeORCIDiD; Pinot, Baptiste; Garcia, Raphaël F.ORCIDiD; Hurst, KennethORCIDiD; Pou, LaurentORCIDiD; Nimmo, FrancisORCIDiD; Barkaoui, SalmaORCIDiD; de Raucourt, Sébastien; Knapmeyer‐Endrun, BrigitteORCIDiD; Knapmeyer, MartinORCIDiD; Orhand‐Mainsant, Guénolé; Compaire, NicolasORCIDiD; Cuvier, Arthur; Beucler, ÉricORCIDiD; Bonnin, MickaëlORCIDiD; Joshi, RakshitORCIDiD; Sainton, Grégory; Stutzmann, EléonoreORCIDiD; Schimmel, MartinORCIDiD; Horleston, AnnaORCIDiD; Böse, Maren; Ceylan, SavasORCIDiD; Clinton, John; van Driel, Martin; Kawamura, Taichi; Khan, AmirORCIDiD; Stähler, Simon C.ORCIDiD; Giardini, DomenicoORCIDiD; Charalambous, ConstantinosORCIDiD; Stott, Alexander E.ORCIDiD; Pike, William T.; Christensen, Ulrich R.ORCIDiD; Banerdt, W. BruceORCIDiD (Earth and Space Science, 2020-10-30)
      The instrument package SEIS (Seismic Experiment for Internal Structure) with the three very broadband and three short‐period seismic sensors is installed on the surface on Mars as part of NASA's InSight Discovery mission. ...
    • Expansion and Shrinking of the Martian Topside Ionosphere 

      Dubinin, E.ORCIDiD; Fraenz, M.ORCIDiD; Pätzold, M.ORCIDiD; Woch, J.; McFadden, J.; Halekas, J. S.ORCIDiD; Connerney, J. E. P.ORCIDiD; Jakosky, B. M.ORCIDiD; Eparvier, F.ORCIDiD; Vaisberg, O.ORCIDiD; Zelenyi, L.ORCIDiD (Journal of Geophysical Research: Space Physics, 2019)
      The observations made by the Mars Atmosphere and Volatile EvolutioN spacecraft in the topside (≥200 km) ionosphere of Mars show that this region is very responsive to the variations of the external (solar extreme ultraviolet ...
    • Geological History of Southeastern Gorgonum Chaos, Mars: A Story of Water and Wind 

      Haack, DavidORCIDiD; Adeli, SolmazORCIDiD; Hauber, ErnstORCIDiD (Journal of Geophysical Research: Planets, 2021-09-10)
      Gorgonum Chaos is part of the Eridania paleolake in Terra Sirenum and displays a number of prominent light‐toned morphological features that bear a record of the regional climatic conditions throughout most of Martian ...
    • Impact of Martian Crustal Magnetic Field on the Ion Escape 

      Dubinin, E.ORCIDiD; Fraenz, M.ORCIDiD; Pätzold, M.ORCIDiD; Woch, J.; McFadden, J.; Fan, K.ORCIDiD; Wei, Y.ORCIDiD; Tsareva, O.ORCIDiD; Zelenyi, L.ORCIDiD (Journal of Geophysical Research: Space Physics, 2020)
      Based on the Mars Atmosphere and Volatile EvolutioN (MAVEN) observations, we have analyzed the role of the crustal magnetic field on ion loss driven by the direct interaction of the solar wind with the Mars ionosphere. ...
    • Induced Magnetic Fields and Plasma Motions in the Inner Part of the Martian Magnetosphere 

      Dubinin, E.ORCIDiD; Fraenz, M.ORCIDiD; Modolo, R.ORCIDiD; Pätzold, M.ORCIDiD; Tellmann, S.; Vaisberg, O.ORCIDiD; Shuvalov, S.ORCIDiD; Zelenyi, L.ORCIDiD; Chai, L.ORCIDiD; Wei, Y.ORCIDiD; McFadden, J.; DiBraccio, G.ORCIDiD; Espley, J. (Journal of Geophysical Research: Space Physics, 2021-12-27)
      Analysis of Mars Atmosphere and Volatile Evolution (MAVEN)/Supra‐Thermal And Thermal Ion Composition observations in the Martian upper atmosphere, bounded at higher altitudes by the shocked solar wind, shows that the draping ...
    • Morphometric Characterization of Longitudinal Striae on Martian Landslides and Impact Ejecta Blankets and Implications for the Formation Mechanism 

      Pietrek, Alexa; Hergarten, StefanORCIDiD; Kenkmann, ThomasORCIDiD (Journal of Geophysical Research: Planets, 2020)
      Longitudinal striae are a shared characteristic of long run-out landslides and layered ejecta crater deposits. They appear to be a fundamental feature of disintegrated mass flows, but their formation and the required ...
    • Rheological and Mechanical Layering of the Crust Underneath Thumbprint Terrains in Arcadia Planitia, Mars 

      De Toffoli, B.ORCIDiD; Massironi, M.ORCIDiD; Mazzarini, F.ORCIDiD; Bistacchi, A.ORCIDiD (Journal of Geophysical Research: Planets, 2021-11-10)
      In the area of Arcadia Planitia in the Northern hemisphere of Mars, mounds indicating fluid and sediment emissions have been already recognized. Here, we show that through fractal and fracture‐spacing analyses of a large ...
    • Seismic Velocity Variations in a 3D Martian Mantle: Implications for the InSight Measurements 

      Plesa, A.‐C.; Bozdağ, E.ORCIDiD; Rivoldini, A.ORCIDiD; Knapmeyer, M.ORCIDiD; McLennan, S. M.ORCIDiD; Padovan, S.ORCIDiD; Tosi, N.ORCIDiD; Breuer, D.ORCIDiD; Peter, D.ORCIDiD; Stähler, S.ORCIDiD; Wieczorek, M. A.ORCIDiD; van Driel, M.ORCIDiD; Khan, A.ORCIDiD; Spohn, T.ORCIDiD (Journal of Geophysical Research: Planets, 2021-06-17)
      We use a large data set of 3D thermal evolution models to predict the distribution of present‐day seismic velocities in the Martian interior. Our models show a difference between maximum and minimum S wave velocity of up ...
    • Spatio‐Temporal Level Variations of the Martian Seasonal South Polar Cap From Co‐Registration of MOLA Profiles 

      Xiao, HaifengORCIDiD; Stark, AlexanderORCIDiD; Schmidt, Frédéric; Hao, Jingyan; Su, ShuORCIDiD; Steinbrügge, GregorORCIDiD; Oberst, Jürgen (Journal of Geophysical Research: Planets, 2022-07-18)
      The seasonal deposition and sublimation of CO2 represents a major element in the Martian volatile cycle. Here, co‐registration strategies are applied to Mars Orbiter Laser Altimeter profiles to obtain spatio‐temporal ...
    • Tectono‐Magmatic, Sedimentary, and Hydrothermal History of Arsinoes and Pyrrhae Chaos, Mars 

      Luzzi, EricaORCIDiD; Rossi, Angelo PioORCIDiD; Carli, CristianORCIDiD; Altieri, FrancescaORCIDiD (Journal of Geophysical Research: Planets, 2020-12-23)
      Arsinoes and Pyrrhae Chaos are two adjacent chaotic terrains located east of Valles Marineris and west of Arabia Terra, on Mars. In this work, we produced a morpho‐stratigraphic map of the area, characterized by a volcanic ...
    • Thermal Conductivity of the Martian Soil at the InSight Landing Site From HP3 Active Heating Experiments 

      Grott, M.ORCIDiD; Spohn, T.ORCIDiD; Knollenberg, J.; Krause, C.; Hudson, T. L.ORCIDiD; Piqueux, S.ORCIDiD; Müller, N.; Golombek, M.ORCIDiD; Vrettos, C.; Marteau, E.ORCIDiD; Nagihara, S.ORCIDiD; Morgan, P.ORCIDiD; Murphy, J. P.; Siegler, M.ORCIDiD; King, S. D.ORCIDiD; Smrekar, S. E.ORCIDiD; Banerdt, W. B.ORCIDiD (Journal of Geophysical Research: Planets, 2021-07-14)
      The heat flow and physical properties package (HP3) of the InSight Mars mission is an instrument package designed to determine the martian planetary heat flow. To this end, the package was designed to emplace sensors into ...
    • Toward Constraining Mars' Thermal Evolution Using Machine Learning 

      Agarwal, S.ORCIDiD; Tosi, N.ORCIDiD; Kessel, P.; Padovan, S.ORCIDiD; Breuer, D.ORCIDiD; Montavon, G. (Earth and Space Science, 2021-04-23)
      The thermal and convective evolution of terrestrial planets like Mars is governed by a number of initial conditions and parameters, which are poorly constrained. We use Mixture Density Networks (MDN) to invert various sets ...
    • Zeitschrift für Geophysik 32 / 3 

      Dieminger, Walter (Hrsg.) (Zeitschrift für Geophysik; 32; 1966)
      INHALTSVERZEICHNIS: VOLLAND, H.: The Flat Earth Approximation of the Theory of LF-Propagation . . . 127 ; GUHA, S.; Modellseismische Untersuchungen zur Entstehung der, reflektierten Refraktion . . . 139 ; GEYH, M. A.: ...