An impulsive X4.2 solar flare sparked strong radio blackouts across Africa and Europe as the giant sunspot continues to rage.
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A rapidly growing sunspot has fired off at least 18 M-class and three X-class flares in just 24 hours, including an intense X8.3 eruption.
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A total lunar eclipse will redden the Moon on March 3, 2026. Here’s what you need to know.
“This is one of the most exciting results from Solar Orbiter so far.”
Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, but harmless on the ground.
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Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.