The Sun has hurled the most intense burst of radiation at Earth in more than two decades, a reminder that our star can flip ...

Federal forecasters are warning that a powerful X-class solar flare could trigger strong radio blackouts and strain power ...

Solar Orbiter has captured the clearest evidence yet that a solar flare grows through a cascading “magnetic avalanche.” Small, weak magnetic disturbances rapidly multiplied, triggering stronger and ...

The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar flares, including a hidden X-class outburst, a new paper reveals. The study sets ...

Earth's magnetic field was struck by a "severe" solar storm Monday (Jan. 19), triggering vibrant auroras in the U.S. and ...

A solar radiation storm stronger than one we’ve seen in over two decades is in progress, the Space Weather Prediction Center ...

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

Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.

By tracing solar flare gamma rays, scientists gain new insight into particle behavior that shapes space weather forecasts.

Solar Orbiter captured the most detailed view of a solar flare, observing the build-up of events that lead to the explosion.

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

The South African National Space Agency space weather centre reports that a G5/Extreme geomagnetic storm hit the country at ...