||Satellite mission>Earth observation
||National Aeronautics and Space Administration (NASA)
||A NASA solar-terrestrial space weather mission in the Explorer Program (Explorer-71) with the objectives to determine: the elemental and isotopic composition of matter, the origin of the elements, the formation of the solar corona and acceleration of the solar wind. The PI for mission is E. C. Stone of Caltech/JPL.
||Weather & climate
General Earth observation