A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.

"This is one of the most exciting results from Solar Orbiter so far." ...

Solar flares are characterized by intense bursts of energy and radiation from the Sun’s surface. In a matter of just a few ...

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

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

Scientists watched a solar flare grow from tiny magnetic sparks into a violent plasma-raining avalanche on the Sun.

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 ...

Colorful auroras could dazzle skywatchers again on Monday night amid a severe geomagnetic storm and what the National Oceanic ...

Solar flares are powerful bursts of radiation. A SWPC report added that the storm calmed and reached G4 status again on ...

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

The largest solar radiation storm in more than 20 years hits Earth, according to the National Oceanic and Atmospheric ...

A rare solar storm, the strongest in over 20 years, disrupted signals and lit skies with vivid auroras worldwide, raising ...