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Sun and Earth picture NASA's Heliophysics Data Environment:

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Many of the basic ideas about access to large, distributed data holdings were well-understood by those attempting to make a "Space Physics Data System" in the early 1990's. The technology has improved since, but these documents still are useful: Some useful overview documents and presentations are:

Responsible NASA official: Dr. Aaron Roberts

Webmaster: Tami Kovalick
Last revised 28 May 2013
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