On January 31, the Jet Propulsion Lab launched a research satellite called SMAP, Soil Moisture Active Passive, to help us better understand and predict the patterns of drought here in the West.
For the first time, scientists will be able to map soil moisture at high spatial resolution every 2-3 days globally. This map will unlock the mystery of processes not understood before such as how evaporation impacts weather and how soil moisture impacts resources we have for agriculture and human use.
For an update on the satellite's progress, we speak with Dr. Eni Njoku, a member of the SMAP Project Science team at JPL.