Elizabeth Barrett, InSight Instrument Operations Lead, NASA JPL, gives remarks during a Mars InSight post-landing press conference, Monday, Nov. 26, 2018 at NASA's Jet Propulsion Laboratory in Pasadena, California. InSight, short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport, is a Mars lander designed to study the "inner space" of Mars: its crust, mantle, and core. Photo Credit: (NASA/Bill Ingalls)

Elizabeth Barrett, InSight Instrument Operations Lead, NASA JPL, gives remarks, as Andy Klesh, MarCO chief engineer, NASA JPL, left, looks on during a Mars InSight post-landing press conference, Monday, Nov. 26, 2018 at NASA's Jet Propulsion Laboratory in Pasadena, California. InSight, short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport, is a Mars lander designed to study the "inner space" of Mars: its crust, mantle, and core. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Jim Bridenstine, left, JPL Director Michael Watkins, InSight Project Manager Tom Hoffman, InSight Principal Investigator Bruce Banerdt, MarCO chief engineer Andy Klesh, and InSight Instrument Operations Lead Elizabeth Barrett, give a Mars InSight post-landing press conference, Monday, Nov. 26, 2018 at NASA's Jet Propulsion Laboratory in Pasadena, California. InSight, short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport, is a Mars lander designed to study the "inner space" of Mars: its crust, mantle, and core. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Jim Bridenstine, left, JPL Director Michael Watkins, InSight Project Manager Tom Hoffman, InSight Principal Investigator Bruce Banerdt, MarCO chief engineer Andy Klesh, and InSight Instrument Operations Lead Elizabeth Barrett, answer questions during a Mars InSight post-landing press conference, Monday, Nov. 26, 2018 at NASA's Jet Propulsion Laboratory in Pasadena, California. InSight, short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport, is a Mars lander designed to study the "inner space" of Mars: its crust, mantle, and core. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Jim Bridenstine, left, JPL Director Michael Watkins, InSight Project Manager Tom Hoffman, InSight Principal Investigator Bruce Banerdt, MarCO chief engineer Andy Klesh, and InSight Instrument Operations Lead Elizabeth Barrett, celebrate Mars InSight landing successfully on Mars during a press conference, Monday, Nov. 26, 2018 at NASA's Jet Propulsion Laboratory in Pasadena, California. InSight, short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport, is a Mars lander designed to study the "inner space" of Mars: its crust, mantle, and core. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Jim Bridenstine, left, JPL Director Michael Watkins, InSight Project Manager Tom Hoffman, InSight Principal Investigator Bruce Banerdt, MarCO chief engineer Andy Klesh, and InSight Instrument Operations Lead Elizabeth Barrett, listen to comments given by the International Space Station crew during a Mars InSight post-landing press conference, Monday, Nov. 26, 2018 at NASA's Jet Propulsion Laboratory in Pasadena, California. InSight, short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport, is a Mars lander designed to study the "inner space" of Mars: its crust, mantle, and core. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Jim Bridenstine, left, JPL Director Michael Watkins, InSight Project Manager Tom Hoffman, InSight Principal Investigator Bruce Banerdt, MarCO chief engineer Andy Klesh, and InSight Instrument Operations Lead Elizabeth Barrett, show an image of Mars made by one of the Mars Cube One CubeSats during a Mars InSight post-landing press conference, Monday, Nov. 26, 2018 at NASA's Jet Propulsion Laboratory in Pasadena, California. InSight, short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport, is a Mars lander designed to study the "inner space" of Mars: its crust, mantle, and core. Photo Credit: (NASA/Bill Ingalls)

Bruce Banerdt, InSight Principal Investigator, NASA JPL, center, listens as other Mars InSight team members give remarks during a post-landing press conference, Monday, Nov. 26, 2018 at NASA's Jet Propulsion Laboratory in Pasadena, California. InSight, short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport, is a Mars lander designed to study the "inner space" of Mars: its crust, mantle, and core. Photo Credit: (NASA/Bill Ingalls)