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File:The Solar Cycle XRay hi.jpg


English: A solar cycle: a montage of ten years' worth of Yohkoh SXT images, demonstrating the variation in solar activity during a sunspot cycle, from after August 30, 1991, to September 6, 2001.
Date 6 September 2001
Source url= David Chenette at Lockheed Martin Advanced Technology Centre.
Author David Chenette, Joseph B. Gurman, Loren W. Acton
( Reusing this file)

I sent an email to Dave Chenette of Lockheed-Martin to have him confirm PUBLIC Domain status of image. He responded, "Yes. This image is in the public domain." David McKenzie responded, "The image is public."

Credit: the Yohkoh mission of ISAS (Japan) and NASA (US).


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