Solar Orbiter has captured the clearest evidence yet that a solar flare grows through a cascading “magnetic avalanche.” Small ...

Just as avalanches on snowy mountains start with the movement of a small quantity of snow, the ESA-led Solar Orbiter ...

Earth endured its most intense solar radiation storm in over 22 years on January 19, 2026, a day after a powerful X1.9-class ...

Earth has been struck by its strongest solar radiation storm in over 20 years, triggering rare aurorae far from the poles and ...

NASA reported a significant X-class solar flare, specifically an X1.9 event, on January 18, which was captured by its Solar ...

A massive solar storm has created rare Northern Lights in regions where they’re rarely seen, marking the first event of its ...

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

"This is the largest solar radiation storm in over 20 years," the Space Weather Prediction Center said on Monday.

The northern lights were visible in several New Hampshire communities Monday night, appearing earlier than initially expected ...

A strong geomagnetic storm could soon interact with Earth's atmosphere, bringing the potential for northern lights displays ...

Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, ...