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Community photo entitled The magnetic field of sunspot 4321 is unusual by Victor Rogus on 12/26/2025 at Sedona, Arizona, USA

The magnetic field of sunspot 4321 is unusual

On 12/26/2025 10:20 am by Victor Rogus | Sedona, Arizona, USA

Spaceweather,com reports that: The magnetic field of sunspot 4321 is unusual. There is a 90-degree twist in the field that is a sign of magnetic tension that could produce a strong M or X-class solar flare.