Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-06-19T09:24:36Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 1 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NASA_POLAR 1996-02-24T00:00:00Z T00:00:00Z 2008-05-09T04:00:00Z

The Polar spacecraft was launched on February 24, 1996, to obtain data from both high- and low-altitude perspectives of this active region of geospace. High above the poles the particles of the solar ...