Savas Ceylan¹, Domenico Giardini¹, Philippe Henri Lognonné², W Bruce Banerdt³, William T Pike⁴, Suzanne E Smrekar³, Ulrich R Christensen⁵, John F Clinton¹, Martin van Driel⁶, Simon C Staehler¹, Maren Böse¹, Raphael Garcia⁷, Taichi Kawamura⁸, Sharon Kedar⁹, Amir Khan¹, Alice Jacob², Mark P Panning¹⁰, Anna C Horleston¹¹, Guenolé Orhand-Mainsant¹², John-Robert Scholz¹³, Eric Beucler¹⁴, Constantinos Charalambous⁴, Matt Golombek¹⁵, Martin Knapmeyer¹⁶, Clement Perrin¹⁷, Aymeric Spiga¹⁸ and Alexander Stott¹⁹, (1)ETH Zurich, Zurich, Switzerland, (2)Université de Paris, Institut de physique du globe de Paris, CNRS, Paris, France, (3)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (4)Imperial College London, London, SW7, United Kingdom, (5)Max Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, (6)ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland, (7)Institut Supérieur de l'Aéronautique et de l'Espace, SSPA/DEOS, Toulouse Cedex 04, France, (8)Université de Paris, Institut de physique du globe de Paris, Paris, France, (9)JPL, Pasadena, CA, United States, (10)Univ of FL-Geological Sciences, Gainesville, FL, United States, (11)University of Bristol, Bristol, United Kingdom, (12)Institut Supérieur de l'Aéronautique et de l'Espace, Toulouse Cedex 04, France, (13)Max Planck Institute for Solar System Research, Goettingen, Germany, (14)University of Nantes, Nantes, France, (15)JPL/NASA/Caltech, Pasadena, CA, United States, (16)DLR-Inst Planetary Research, Berlin, Germany, (17)Université de Paris, Institut de Physique du Globe de Paris, CNRS, Paris, France, (18)Sorbonne Université, Campus Pierre et Marie Curie, Paris, France, (19)Imperial College London, London, United Kingdom