The aurora borealis lit up the sky over Graceville, Minnesota, on Tuesday, November 11, as a powerful geomagnetic storm made ...

The northern lights were visible Tuesday night across the Chicago area, illuminating the sky with brightly colorful displays ...

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

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

The predicted speed of the third coronal mass ejection in the series was the highest he'd ever seen: about 870 miles per ...

Australia and New Zealand witnessed a spectacular aurora australis, a 'cannibal' solar storm causing vibrant pink, violet, ...

Dr. Tamitha Skov, a space weather physicist, joined FOX Weather to provide expert insight into the years strongest ...

Millions across the U.S. and Europe witnessed rare, colorful displays of the northern lights on Tuesday and Wednesday after ...

On a quiet fall night, the strongest geomagnetic storm in years turned the sky into a canvas of green, red, and purple fire. Cameras from across the northern hemisphere captured curtains of plasma ...

The northern lights are expected to make another appearance across the majority of the United States tonight, with a chance ...

A G3 (Strong) geomagnetic storm is currently underway on Wednesday after reaching G4 (Severe) levels earlier in the ...