Seismic detection of a deep mantle discontinuity within Mars by InSight

Quancheng Huang1,2, Nicholas C Schmerr3, Scott D King4, Doyeon Kim5, Attilio Rivoldini6, Ana-Catalina Plesa7, Henri Samuel8, Ross Maguire9, Foivos Georgios Karakostas10, Vedran Lekic11, Constantinos Charalambous12, Max Collinet7, Robert Myhill13, Daniele Antonangeli14, Melanie Drilleau15, Misha Bystricky16, Caroline Bollinger17, Chloe Michaut18, Tamara Gudkova19, Jessica C E Irving20, Anna C Horleston21, Benjamin Fernando22, Kuangdai Leng23, Tarje Nissen-Meyer23, Frederic Bejina16, Ebru Bozdag24, Caroline Beghein25, Lauren Waszek26, Nicki Siersch14, John-Robert Scholz27, Paul Davis28, Philippe Henri Lognonné29, Baptiste Pinot15, Rudolf Widmer-Schnidrig30, Mark P Panning31, Suzanne Smrekar32, Tilman Spohn33, William T Pike12, Domenico Giardini34 and William Bruce Banerdt35, (1)Colorado School of Mines, Golden, United States, (2)University of Maryland College Park, College Park, United States, (3)University of Maryland College Park, College Park, MD, United States, (4)Virginia Polytechnic Institute and State University, Blacksburg, VA, United States, (5)ETH Zurich, Zurich, Switzerland, (6)Royal Observatory of Belgium, Brussels, Belgium, (7)German Aerospace Center (DLR), Institute of Planetary Research, Berlin, Germany, (8)Institut de Physique du Globe de Paris, CNRS, Université Paris Cité, Paris, France, (9)University of New Mexico, Department of Earth & Planetary Sciences, Albuquerque, United States, (10)Institut de Physique du Globe de Paris, Paris, France, (11)University of Maryland, Department of Geology, College Park, United States, (12)Imperial College London, London, SW7, United Kingdom, (13)University of Bristol, School of Earth Sciences, Bristol, United Kingdom, (14)Sorbonne Université - MNHN - CNRS - IMPMC, Paris, France, (15)Institut Supérieur de l'Aéronautique et de l'Espace, Toulouse Cedex 04, France, (16)Universite de Toulouse, Toulouse, France, (17)Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany, (18)Institut de Physique du Globe, Paris cedex 13, France, (19)Schmidt Institute of Physics of the Earth RAS, Moscow, Russia, (20)University of Bristol, School of Earth Sciences, Bristol, BS8, United Kingdom, (21)University of Bristol, Bristol, United Kingdom, (22)University of Oxford, Oxford, United Kingdom, (23)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (24)Colorado School of Mines, Golden, CO, United States, (25)UCLA - Earth and Space Sciences, Los Angeles, CA, United States, (26)University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom, (27)Max Planck Institute for Solar System Research, Göttingen, Germany, (28)University of California, Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, (29)Université Paris Cité, Institut de physique du globe de Paris, CNRS, Paris, France, (30)Black Forest Observatory, Wolfach, Germany, (31)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (32)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States, (33)German Aerospace Center DLR Berlin, Berlin, Germany, (34)ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland, (35)JPL/NASA/Caltech, Pasadena, United States