Sue Smrekar, InSight deputy principal investigator, NASA JPL, center, and Charles Scott, InSight Deputy Project Manager, NASA JPL, say cheers with two jars of good-luck peanuts as Thomas Thammasuckdi, Software Systems Engineer, NASA JPL, left, looks on, Monday, Nov. 26, 2018 inside the Mission Support Area 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)