Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-20T06:02:56Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 1 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SDO_DIF_PLACEHOLDER 2012-02-01T05:00:00Z

[Text Source: The Solar Dynamics Observatory (SDO) Project Home page, http://sdo.gsfc.nasa.gov/mission/about.php ] SDO: The Solar Dynamics Observatory is the first ...