Major X3.3 solar flare erupts from returning Region 3842, source of strongest solar flare of Solar Cycle 25
A major, long-duration solar flare measuring X3.3 erupted from the Sun’s southeast limb at 03:57 UTC on October 24, 2024. The event started at 03:30 and ended at 04:28 UTC. The source is returning Region 3842.

