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Forbes·2025-11-12 13:57
A massive X5.1-rated solar flare — the strongest in over a year — has been causing a severe geomagnetic storm in North America and around the world. That's set to continue on Wednesday, Nov. 12, but the solar flare also caused something that's got a lot less attention — a very rare Ground Level Event. It’s only the 77th ever detected. https://t.co/kFEK7zOcds ...