NASA has identified three processes responsible for wobbles in Earth's axis of rotation: water mass loss primarily in Greenland, glacial rebound, and mantle convection.
NASA's ECOSTRESS provides most detailed heatwave map of Los Angeles currently available from space.
NASA's GRACE-FO team plans to switch to a backup system in the Microwave Instrument on one of the twin spacecraft this month.
NASA's MISR instrument captures Hurricane Florence just off the East Coast. Data from two of its nine cameras is combined to show the storm in 3D
Mark the one-year anniversary of Cassini's final plunge into Saturn's atmosphere with a look at the spacecraft's final view of Titan's northern lakes and seas.