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

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

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

Triggered by an intense geomagnetic storm, the northern nights made a rare visit to the Southland on Tuesday night, painting ...

Geomagnetic storm activity is expected to continue this week, but will Nashville catch a second glimpse of the northern ...

Keep your eye on the sky Wednesday night, although it's not a lock that New Jerseyans will get another view of the colorful ...

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

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

Space weather experts are monitoring for the potential of a so-called "cannibal geomagnetic storm" Wednesday, which could ...