Friday, April 22, 2022

An Active Sun--April 22, 2022

 AR 2993-4 is now crackling with M-Class flares. Compare today's inverted image with other images of this group posted earlier and the development is very clear. I've alsp posted images of the numerous prominences visible on the Sun today. This SolarMAX is shaping up to be a good one!














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The North America Nebula

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