A radar fault limits the mission of NASA’s SMAP satellite
NASA announced the impossibility to reactivate the radar of its SMAP (Soil Moisture Active Passive) satellite. The instrument ceased to function on July 7 and NASA engineers had been trying to reactivate it for weeks but without success. SMAP is an observatory designed to monitor the moisture present in the top 5 centimeters (2 inches) of soil and now will continue its mission in a limited way.