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

The storm could also impact power systems and spacecraft operations.

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

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

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

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

Powerful geomagnetic storms can result in beautiful visible auroras in the night sky, but they can also cause some ...

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

A powerful solar flare triggered a rare geomagnetic storm watch, raising the chance of auroras across northern and ...

Skywatchers across the U.S. will have their chances to view the Northern Lights this week as a geomagnetic storm takes place.

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

A severe geomagnetic storm has arrived at Earth, with conditions reaching G4 (severe) levels, South Africa’s National Space ...