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@ mleku
2025-05-12 05:37:56you would have heard of sunspots, these can be seen using a camera obscura looking at the sun when you increase the dynamic range you can see even more detailof the varying brightness of the surface, it's like a boiling pot of water, constantly, every so often a little flash here and another pop there the reason why is because stars have very complex magnetic fields, and the upper atmosphere of the star, is basically on fire