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Sunspot region 3947, X-class solar flares

Solar activity has been on the rise again thanks to flaring activity coming from sunspot region 3947. It has been responsible for multiple M-class events and three low-level X-class events including an X1.8 solar flare today that peaked at 12:48 UTC.

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Tuesday, 17 March 2026

M2.7 solar flare, CME arrival possible

Sunday, 1 February 2026

Complex sunspot region 4366

Monday, 19 January 2026

CME impact! S4 solar radiation storm

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Current Farside Activity 417 AR4392 (including CMEs) 79 Comet C/2026 A1 (MAPS) for the southern hemisphere 18 Growth of Cycle 25 985 Incoming & Unnumbered Active Regions 223

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