First observations of seismic waves travelling through the Martian core

Jessica C E Irving1, Daniele Antonangeli2, W Bruce Banerdt3, Caroline Beghein4, Ebru Bozdag5, Savas Ceylan6, John F. Clinton7, Melanie Drilleau8, Cecilia Duran6, Raphael F. Garcia9, Domenico Giardini6, Anna C Horleston10, Quancheng Huang11, Kenneth J Hurst12, Taichi Kawamura13, Amir Khan6, Doyeon Kim14, Scott D King15, Martin Knapmeyer16, Vedran Lekic17, Jiaqi Li18, Philippe Henri Lognonné13, Ross Maguire19, Mark P Panning20, Ana-Catalina Plesa21, Attilio Rivoldini22, Martin Schimmel23, Nicholas C. Schmerr24, Henri Samuel25, Simon C Staehler6, Eleonore Stutzmann26, Zongbo Xu27 and The InSight Science Team, (1)University of Bristol, School of Earth Sciences, Bristol, BS8, United Kingdom, (2)Sorbonne Université - MNHN - CNRS - IMPMC, Paris, France, (3)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (4)UCLA - Earth and Space Sciences, Los Angeles, CA, United States, (5)Colorado School of Mines, Golden, CO, United States, (6)ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland, (7)ETH Zurich, Swiss Seismological Service, Zurich, Switzerland, (8)Institut Supérieur de l'Aéronautique et de l'Espace, Toulouse Cedex 04, France, (9)Institut Supérieur de l’Aéronautique et de l’Espace SUPAERO, Toulouse, France, (10)University of Bristol, Bristol, United Kingdom, (11)University of Maryland, Department of Geology, Golden, United States, (12)NASA Jet Propulsion Laboratory, Pasadena, United States, (13)Université Paris Cité, Institut de physique du globe de Paris, CNRS, Paris, France, (14)ETH Zurich, Zurich, Switzerland, (15)Virginia Polytechnic Institute and State University, Blacksburg, VA, United States, (16)DLR-Inst Planetary Research, Berlin, Germany, (17)University of Maryland, Department of Geology, College Park, United States, (18)University of California Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, United States, (19)University of New Mexico, Department of Earth & Planetary Sciences, Albuquerque, United States, (20)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (21)German Aerospace Center (DLR), Institute of Planetary Research, Berlin, Germany, (22)Royal Observatory of Belgium, Brussels, Belgium, (23)Geosciences Barcelona, CSIC, Barcelona, Spain, (24)University of Maryland College Park, Department of Geology, College Park, MD, United States, (25)Institut de Physique du Globe de Paris, CNRS, Université Paris Cité, Paris, France, (26)Université de Paris Cité, Institut de physique du globe de paris, CNRS, Paris, France, (27)Université de Paris Cité - Institut de Physique du Globe de Paris CNRS, Paris, France