DI026
Interiors of Planets and Moons: Learning from Spacecraft Observations, Simulations, and in Situ Data I

Tuesday, 15 December 2020: 10:00-11:00
Virtual
Primary Convener:  Renee C Weber, NASA Marshall Space Flight Center, Huntsville, AL, United States
Conveners:  Jessica C E Irving, University of Bristol, School of Earth Sciences, Bristol, BS8, United Kingdom and Ceri Nunn, Jet Propulsion Laboratory, Pasadena, United States
Primary Liaison:  Renee C Weber, NASA Marshall Space Flight Center, Huntsville, AL, United States
Chairs:  Renee C Weber, NASA/NSSTC, Huntsville, AL, United States, Jessica C E Irving, Princeton University, Department of Geosciences, Princeton, NJ, United States and Ceri Nunn, University of Cambridge, Cambridge, United Kingdom
OSPA Liaison:  Jessica C E Irving, Princeton University, Department of Geosciences, Princeton, NJ, United States
10:00
Convener Introduction
10:04
New seismological constraints on the crustal structure of Mars and the Moon (Invited) (720422)
Brigitte Knapmeyer-Endrun1, Mark P Panning2, Felix Bissig3, Rakshit Joshi4, Amir Khan3, Doyeon Kim5, Vedran Lekic5, Benoit Tauzin6, Saikiran Tharimena2, Matthieu Plasman7, Nicolas Compaire8, Raphael F. Garcia9, Ludovic Margerin10, Martin Schimmel11, Eleonore Stutzmann7, Nicholas C. Schmerr5, Daniele Antonangeli12, Ebru Bozdag13, Scott M McLennan14, Daniel B Peter15, Ana-Catalina Plesa16, Henri Samuel7, Mark Wieczorek Sr.17, Paul Davis18, Philippe Henri Lognonné7, Baptiste Pinot8, John-Robert Scholz4, Simon C Staehler3, Martin Knapmeyer16, Nienke Brinkman3, Martin van Driel3, Domenico Giardini19, Catherine Johnson20, Suzanne E Smrekar2 and William Bruce Banerdt2, (1)University of Cologne, Bensberg Observatory, Cologne, Germany, (2)JPL/NASA/Caltech, Pasadena, CA, United States, (3)ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland, (4)Max Planck Institute for Solar System Research, Göttingen, Germany, (5)University of Maryland College Park, Department of Geology, College Park, MD, United States, (6)Laboratoire de Sciences de la Terre, Université de Lyon I, CNRS and Ecole Normale Supérieure de Lyon, UMR5570, Villeurbanne, France, (7)Université de Paris, Institut de physique du globe de Paris, CNRS, Paris, France, (8)Institut Supérieur de l'Aéronautique et de l'Espace, Toulouse Cedex 04, France, (9)Institut Supérieur de l'Aéronautique et de l'Espace, DEOS/SSPA, Toulouse Cedex 04, France, (10)Observatory Midi-Pyrenees, Toulouse, France, (11)Geosciences Barcelona, CSIC, Barcelona, Spain, (12)Sorbonne Université - MNHN - CNRS - IMPMC, Paris, France, (13)Colorado School of Mines, Golden, CO, United States, (14)Stony Brook University, Stony Brook, NY, United States, (15)King Abdullah University of Science and Technology, Physical Sciences and Engineering, Thuwal, Saudi Arabia, (16)German Aerospace Center DLR Berlin, Berlin, Germany, (17)Observatoire de la Côte d'Azur - Laboratoire Lagrange, Nice, France, (18)University of California, Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, (19)Swiss Federal Institute of Technology (ETH), Zurich, Switzerland, (20)University of British Columbia, Vancouver, BC, Canada
10:08
An Update on the Seismicity on Mars as seen from InSight (753698)
Savas Ceylan1, John F. Clinton2, Martin van Driel3, Domenico Giardini4, Simon C Staehler3, Maren Böse5, Constantinos Charalambous6, Nikolaj L Dahmen7, Anna C Horleston8, Taichi Kawamura9, Amir Khan3, Guenolé Orhand-Mainsant10, John-Robert Scholz11, Fabian Euchner12, William Bruce Banerdt13, Philippe Henri Lognonné14, Donald J Banfield15, Eric Beucler16, Raphael Garcia17, Sharon Kedar18, Mark P Panning19, Clement Perrin20, William T Pike21, Suzanne E Smrekar22, Aymeric Spiga23 and Alexander Stott21, (1)ETH Zurich Swiss Federal Institute of Technology Zurich, Zurich, Zurich, Switzerland, (2)ETH Swiss Federal Institute of Technology Zurich, Swiss Seismological Service, Zurich, Switzerland, (3)ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland, (4)Swiss Federal Institute of Technology (ETH), Zurich, Switzerland, (5)ETH Swiss Federal Institute of Technology Zurich, Swiss Seismological Service (SED), Zurich, Switzerland, (6)Imperial College London, London, SW7, United Kingdom, (7)ETH Swiss Federal Institute of Technology Zurich, Institute of Geophysics, Zurich, Switzerland, (8)University of Bristol, Bristol, United Kingdom, (9)Université de Paris, Institut de physique du globe de Paris, Paris, France, (10)Institut Supérieur de l'Aéronautique et de l'Espace, Toulouse Cedex 04, France, (11)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (12)ETH Zurich, Zurich, Switzerland, (13)JPL/NASA/Caltech, Pasadena, CA, United States, (14)Université de Paris, Institut de physique du globe de Paris, CNRS, Paris, France, (15)Cornell University, Center for Radiophysics and Space Research, Ithaca, NY, United States, (16)University of Nantes, Nantes, France, (17)Institut Supérieur de l'Aéronautique et de l'Espace, DEOS/SSPA, Toulouse Cedex 04, France, (18)JPL, Pasadena, CA, United States, (19)Univ of FL-Geological Sciences, Gainesville, FL, United States, (20)Université de Paris, Institut de Physique du Globe de Paris, CNRS, Paris, France, (21)Imperial College London, London, United Kingdom, (22)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (23)LMD/IPSL, Sorbonne Université, Paris, France - Institut Universitaire de France, France, Palaiseau Cedex, France
10:12
Towards magnetic sounding of Mars using diurnal variations (710368)
Anna Mittelholz1, Catherine Johnson2,3, Robert E Grimm4, Heidi Haviland5, Benoit Langlais6, Philippe Henri Lognonné7, Ana-Catalina Plesa8, Attilio Rivoldini9, Olivier Verhoeven10, Suzanne E Smrekar11 and W Bruce Banerdt11, (1)University of British Columbia, Department of Earth, Ocean and Atmospheric Science, Vancouver, BC, Canada, (2)University of British Columbia, Vancouver, BC, Canada, (3)Planetary Science Institute Tucson, Tucson, United States, (4)Southwest Research Institute Boulder, Boulder, CO, United States, (5)NASA Marshall Space Flight Center, Heliophysics and Planetary Science Branch, Huntsville, AL, United States, (6)Lab Planetologie Geodynamique, Nantes, France, (7)Université de Paris, Institut de physique du globe de Paris, CNRS, Paris, France, (8)German Aerospace Center (DLR), Berlin, Germany, (9)Royal Observatory of Belgium, Brussels, Belgium, (10)LPGN Laboratoire de Planétologie et Géodynamique de Nantes, Nantes Cedex 03, France, (11)NASA Jet Propulsion Laboratory, Pasadena, CA, United States
10:16
Venus: A Thick Basal Magma Ocean May Exist Today (762638)
Joseph G O'Rourke, Arizona State University, Tempe, AZ, United States
10:20
Asymmetric Early Post-Magma Ocean Crust Building on the Moon’s Nearside (Invited) (665118)
Stephen M Elardo, University of Florida, Department of Geological Sciences, Ft Walton Beach, FL, United States, Matthieu Laneuville, Tokyo Institute of Technology, Earth Life Science Institute, Tokyo, Japan, Francis M McCubbin, NASA Johnson Space Center, Houston, TX, United States and Charles K Shearer, Institute of Meteoritics, University of New Mexico, Albuquerque, NM, United States
10:24
Constraints on Thermal History of Mars from Depth of Pore Closure Below InSight (755316)
Szilard Gyalay, University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, CA, United States, Francis Nimmo, University of California-Santa Cruz, Earth and Planetary Sciences, Santa Cruz, CA, United States, Ana-Catalina Plesa, German Aerospace Center (DLR), Berlin, Germany and Mark A Wieczorek, Observatoire de la Côte d'Azur, Nice, France
10:28
Discussion