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2026-08-26latest coverage
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Stargazing
A Surprise G1 Geomagnetic Storm Lit Up June 25 as a New Sunspot Woke Up
A G1 geomagnetic storm crossed the threshold at 4:43 UTC on June 25, 2026, driven by coronal-hole solar wind and a possible glancing CME, as new sunspot region AR4478 fired most of the day's 16 C-class flares.
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Stargazing
The aurora window isn't closing yet — why 2026 can still light up the sky
The Sun's official peak passed in 2024, but Solar Cycle 25 looks to be double-humped, and the descending phase has a history of throwing some of the biggest geomagnetic storms of all. What that means if you're still chasing the northern lights.
