GRACE Gravity Recovery And Climate Experiment Type Orbiter Launch March 17, 2002 Target Earth Objective Measure Earth's gravity Learn more about GRACE Unable to render the provided sourceExperience Earth, our solar system, nearby asteroids, the universe, and the spacecraft exploring them with immersive real-time 3D web-based apps for Mac, PC and mobile devices. No download or sign up necessary. GRACE Stories Explore All GRACE (Gravity Recovery And Climate Experiment) Stories Article4 Min ReadNASA Satellites Reveal Abrupt Drop in Global Freshwater LevelsArticle6 Min ReadNASA-Funded Studies Explain How Climate Is Changing Earth’s Rotation 4 Min ReadNASA Satellites Find Snow Didn’t Offset Southwest US Groundwater LossArticle 4 Min ReadNew NASA Software Simulates Science Missions for Observing Terrestrial FreshwaterArticle 5 Min ReadUS, Germany Partnering on Mission to Track Earth’s Water MovementArticle Unable to render the provided source Keep Exploring Discover More Topics From NASA James Webb Space Telescope Webb is the premier observatory of the next decade, serving thousands of astronomers worldwide. It studies every phase in the… Perseverance Rover This rover and its aerial sidekick were assigned to study the geology of Mars and seek signs of ancient microbial… Parker Solar Probe On a mission to “touch the Sun,” NASA's Parker Solar Probe became the first spacecraft to fly through the corona… Juno NASA’s Juno spacecraft entered orbit around Jupiter in 2016, the first explorer to peer below the planet's dense clouds to…