A 'rule-breaking' sunspot has fired off an extremely powerful X-class solar flare, launching a CME toward Earth that could bring vibrant weekend auroras. When you purchase through links on our site, ...
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Powerful X1.9-class solar flare on January 18 triggers radio blackouts across the Americas
NOAA’s Space Weather Predictions Center has reported an X1.9-rated solar flare from the sunspot 4341 that follows on from a similarly-rated solar flare in November. The flare peaked at 18:09 UTC on ...
If you’re seeing social media posts about an X-class solar flare, here’s what you need to know now. A powerful X-class solar flare, the strongest category scientists track, erupted from the Sun on Jan ...
The powerful X1.1 solar flare from sunspot region 4298 sparked strong radio blackouts on the sunlit portion of Earth at the time of eruption. When you purchase through links on our site, we may earn ...
A strong solar flare rated X4.2 erupted from the highly active sunspot region 4366 on February 4, 2026, at 12:13 UTC (7:13 a.m. EST). NOAA’s Space Weather Prediction Center (SWPC) reported it as an ...
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