A brief history of exoplanet discoveries, the story of the transiting “super-Saturn” extrasolar ring system J1407b and NASA's ongoing and future plans to discover and characterize "strange new worlds."
Can you tell where the ground has subsided by one inch at the center of a 160-acre field? We can, and we do it from an aircraft flying at 41,000 feet! Learn how NASA/JPL is applying radar technology to detect hazards affecting California’s critical water infrastructure.
The original Gravity Recovery and Climate Experiment (GRACE) mission, which began orbiting Earth on March 17, 2002, has provided Earth scientists with an unprecedented view of changes in our global water cycle.