By Lynn Martin | 2025-12-23
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fusion
On 12/23/2025 09:59 am by Patricio Leon | Santiago, Chile
the pair of dark nuclei in sunspot AR4317 have merged into a single big core; this spot has a unstable gamma magnetic component which can produce energetic flares
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C
