Artist's Concept of Gravity Recovery and Climate Experiment
Jet Propulsion Laboratory https://www.jpl.nasa.gov/ Dec. 21, 2002
Illustration of the twin Gravity Recovery and Climate Experiment (GRACE) satellites in orbit.
View the animation
Animation of the twin U.S./German Gravity Recovery and Climate Experiment (GRACE) satellites flying above Greenland. Among its many science accomplishments, GRACE monitored the ongoing loss of mass from Earth's ice sheets.