A geomagnetic storm that occurred on Sunday may make the Northern Lights visible on Monday or Tuesday, the National Oceanic ...

The storm could also impact power systems and spacecraft operations.

A rare and fast CME triggered a severe G4 geomagnetic storm, producing brilliant auroras seen across Europe and the U.S.

A G-4 Geomagnetic Storm Watch has been issued for tonight and early Tuesday. This is considered a severe solar storm watch, ...

A powerful geomagnetic storm caused by an X-class solar flare and a fast-moving coronal mass ejection has disrupted Earth's ...

A severe geomagnetic storm means there's a chance for a spectacular display of the northern lights over the US tonight.

A NOAA forecast suggest that northern lights may be visible in northern U.S. states on Jan. 27. Here's where aurora displays ...

A geomagnetic storm occurs when high-energy plasma and magnetic fields ejected from the sun interact with Earth's magnetic ...

Northern lights were reported across mid-latitudes, with sightings stretching from Germany to the southwestern United States, ...

Earth is currently experiencing a moderate geomagnetic storm.

The northern lights may be seen in Massachusetts tonight as an X-class solar flare could cause a severe geomagnetic storm.