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#Sunspot groups AR4055 (bottom) and AR4058 (top) yesterday as they rotate out of view and approach the West solar limb. #Solar cycle 25 is just past its activity maximum. #science #Astronomy #astrophotography
Image of an area of the Sun close to the solar limb (the edge). Two sunspots groups can be seen, the one below is larger than the other. As the Sun rotates, these sunspots will be out of view in a few days.
#science #astronomy #solar #astrophotography #sunspot
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