MAJOR SOLAR FLARE AND HALO CME: Big old sunspot 4100 finally exploded--and it was a doozy. On May 31st at 00:05 UTC, Earth-orbiting satellites detected an M8.2-class solar flare. The explosion lasted more than 3 hours spaceweather.com/images2025/3... spaceweather.com/images2025/3... spaceweather.com - ThreadSky | a Reddit-style client for Bluesky

thestarshipentity.bsky.social • 17 days ago

MAJOR SOLAR FLARE AND HALO CME: Big old sunspot 4100 finally exploded--and it was a doozy. On May 31st at 00:05 UTC, Earth-orbiting satellites detected an M8.2-class solar flare. The explosion lasted more than 3 hours https://spaceweather.com/images2025/30may25/multi_anim_strip.gif https://spaceweather.com/images2025/30may25/halocme_anim_strip.gif https://spaceweather.com

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