By Hassan Dadashi Arani | 2025-03-18
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quiet sun
On 03/18/2025 10:31 am by Patricio Leon | Santiago, Chile
the solar face shows a big western group of sunspots and a more restricted central one, five Earth-sized dark cores are evident plus several tiny ones accompanying
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C