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

When people speak of the northern lights, they are typically referring to Earth’s spectacular display of aurora borealis: ...

The Sun has hurled a rare sequence of three major eruptions toward Earth, a triple blast that is now driving the most intense ...

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

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

Earth is currently under bombardment from one of the most powerful geomagnetic storm categories the Sun can unleash. Thanks ...

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

When a solar storm strikes Earth, it can disrupt technology that's vital for our daily lives. Solar storms occur when ...

An X-class solar flare has produced an Earth-directed coronal mass ejection, increasing solar activity and raising the likelihood of geomagnetic impacts within 24 hours.

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

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