Arctic Auroras Now and Solar Winds on the Way

SPACEWEATHER.COM NEWS: 09/29/2025

SURPRISE GEOMAGNETIC STORM: No CME? No problem. On Sept. 28–29, auroras erupted around the Arctic Circle even though no solar storm was headed for Earth. “It looked like a CME impact,” says Karsten Berger, who watched purple curtains rain down over Yellowknife, Canada.

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