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

A NOAA forecast has Northern Lights visible in northern U.S. states overnight on Monday, Jan. 19 through Tuesday, Jan. 20, as ...

ABC 7 meteorologist explains what causes geomagnetic activity and when auroras might be visible farther south.

Solar cycle 25 may be on the downswing, but that doesn’t seem to be stopping the auroras from putting on a show. A strong ...

Earth is experiencing a severe solar radiation storm, the strongest in two decades. This event is disrupting satellite ...

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

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

“This is the longest continuous series of images ever created for a single active region: It’s a milestone in solar physics,” ...

The UK has been warned to expect a "severe" solar storm after the Sun blasted a powerful X-class solar flare in Earth's ...

Sparked by a fast-moving solar storm, the Northern Lights may stretch far to the south tonight, and might even be visible ...

The northern lights could once again be visible in Oregon in the wake of powerful activity from the sun. A strong solar flare ...

ESA's Proba-3 mission, made up of twin spacecraft capable of aligning to create artificial eclipses, has captured "rare" ...