As the northern lights lit up skies across the U.S., here's how agencies braced for potential disruptions to power grids and ...

Vivid auroras lit up skies across North America and Europe as a severe G4 geomagnetic storm, one of the strongest this solar ...

A high-energy pulse from the Sun is careening through space and now slicing across Earth’s magnetic field, setting the stage ...

NOAA has issued a severe G4 severe geomagnetic storm watch for Wednesday. Where will Northern Lights be visible?

A G4-level geomagnetic storm is one of the most extreme on the classification scale, and on November 11, it electrified the ...

SOUTH GEORGIA, (WALB) - A rare G4 geomagnetic solar storm put on a dazzling light show across South Georgia Tuesday night, ...

A severe geomagnetic storm watch was issued by NOAA on Tuesday in response to recent coronal mass ejections from the sun.

On Nov. 11-12, a G4-level geomagnetic storm lit up the skies to produce bright northern lights. Here is everything to know ...

A severe geomagnetic storm​ may bring the northern lights, or aurora borealis, back to New York City Wednesday night.

Geomagnetic storms occur when charged particles from the sun collide with Earth’s atmosphere, creating auroras.

Get ready for a strong solar storm that could push the Northern Lights much farther south than we typically see. The Space ...

Scientists anticipate less cloud cover, as an intense geomagnetic storm could make the northern lights more visible in Bucks ...