NASA SMAP observatory managers have determined its radar can no longer return data, but the mission continues to produce high-quality science with its radiometer instrument.
NASA's new satellite mission to map the water in the soil under our feet has completed its initial calibration of instrument science data.
Maps of global soil moisture were created using data from the radiometer on NASA's Soil Moisture Active Passive (SMAP) observatory. Each image is a composite of three days of data, centered on April 15, 18 and 22, 2015.
NASA's SMAP and University of Texas scientists are rounding up critical soil information for managing the Lone Star State's limited water.
NASA's new Soil Moisture Active Passive (SMAP) mission to map global soil moisture and detect whether soils are frozen or thawed has begun science operations.