Search: grail

Image Name Short Description Launch Date Target
GRACE Spacecraft Gravity Recovery and Climate Experiment An award-winning mission that's changed the way we study Earth's gravitational forces, the Gravity Recovery and Climate Experiment, or GRACE, mission flies twin spacecraft in tandem around Earth to study key changes in the planet's waters and ice sheets. 03/17/2002 Earth
GRAIL Artist's Rendition Gravity Recovery and Interior Laboratory The Gravity Recovery and Interior Laboratory, or GRAIL, mission was designed to create the most accurate gravitational map of the moon to date, which when combined with topographic data, can provide insight into the moon's internal structure, composition and evolution. 09/10/2011 Moon