A rapidly growing sunspot has fired off at least 18 M-class and three X-class flares in just 24 hours, including an intense ...

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

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

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

(NEXSTAR) – A solar radiation storm stronger than one we’ve seen in over two decades is in progress, the Space Weather ...

For the first time, scientists have used satellite data to create a 3D map of the sun's interior magnetic field, the ...

During a close approach to the Sun, the European Space Agency’s Solar Orbiter watched that tipping point unfold in unusually ...

Tree rings hold clues about ancient solar storms. New research shows tree growth and carbon storage can shift those signals across years.

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

Solar storms are fading, but spring planting may still face GPS disruptions that threaten timing, yields and ...

NASA researchers show that artificial intelligence can anticipate solar flare buildups by tracking subtle changes across the ...

A powerful solar storm lit skies far beyond the poles, revealing how Earth’s magnetic shield protects the planet during ...