Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-23T09:05:33Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 9 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MAR0812_CME 2012-07-10T04:00:00Z

The sun erupted with one of the largest solar flares of this solar cycle on March 6, 2012 at 7PM EST. This flare was categorized as an X5.4, making it the second largest flare -- after an X6.9 on ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ucar.scd.vets.vg.sme 2012-07-10T04:00:00Z

Solar Magnetic Eruptions (SME), such as Coronal Mass Ejections and Solar Flares, and their impact on Earth's space environment are the target of this Space Weather research.Solar Magnetic Eruptions ...

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 ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]WIND_EPACT -180.0,-90.0,180.0,90.0 1994-11-01T00:00:00Z T00:00:00Z 2011-12-15T05:00:00Z

The main purpose of the Wind spacecraft is to measure the incoming solar wind, magnetic fields and particles, although early on it will also observe the Earth's foreshock region. Wind, together with ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[NOAA-NMMR]gov.noaa.ngdc.G00538 -180.0,-90.0,180.0,90.0 1939-01-01T00:00:00Z T00:00:00Z 2011-03-02T05:00:00Z

ABSTRACT: The solar corona is the outermost layer of the sun's atmosphere--a very hot halo (millions of degrees), that, in the form of the solar wind, extends well past the Earth's orbit. The corona ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NASA_STEREO_DATA_PLACEHOLDER 2006-10-26T00:00:00Z T00:00:00Z 2009-08-03T04:00:00Z

[Source: NASA/GSFC Solar TErrestrial RElations Observatory (STEREO) home page, http://stereo.gsfc.nasa.gov/ ] STEREO (Solar ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ACE_RTSW 1997-08-25T00:00:00Z T00:00:00Z 2009-03-30T04:00:00Z

Advanced Composition Explorer (ACE) Real-Time Solar Wind (RTSW) Data from NOAA's Space Environment Center (SEC) provides up to an hour's advance warning of unusual solar activity, such ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]TRACE 1998-04-01T00:00:00Z T00:00:00Z 2005-08-23T04:00:00Z

The Transition Region and Coronal Explorer (TRACE) is a NASA Small Explorer (SMEX) mission to image the solar corona and transition region at high angular and temporal resolution. The TRACE project ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SMM-01 1980-02-14T00:00:00Z 1989-11-17T00:00:00Z 2005-08-01T04:00:00Z

The data from the Coronagraph/Polarimeter consist of digital images of the solar corona taken through various filters at visible wavelengths. The scientific objectives of the Coronagraph/Polarimeter ...