Image:Yohkoh solar cycle.jpg

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The solar disk seen by the Yohkoh soft-X-Ray imager, over the time period 1991-1995 (left to right), spanning the descending phase of cycle 23.

Source: http://www.heasarc.gsfc.nasa.gov Authors: G.L. Slater and G.A. Linford; S.L. Freeland; the Yohkoh Project

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current17:05, 31 May 2007750×526 (148 KB)Paulchar (Talk | contribs) (The solar disk seen by the Yohkoh soft-X-Ray imager, over the tome period 1991-1995 (left to right), spanning the descending phase of cycle 23. Source: http://www.heasarc.gsfc.nasa.gov Authors: G.L. Slater and G.A. Linford; S.L. Freeland; the Yohkoh Pro)

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