"This is the largest solar radiation storm in over 20 years," the Space Weather Prediction Center said on Monday.

A colossal coronal mass ejection (CME) has struck Earth, triggering severe (G4) geomagnetic storm conditions that could push ...

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

With most solar storms traveling towards Earth at roughly 450 km/s, this one raced through space at around 1660 km/s.

The largest solar radiation storm in more than 20 years hits Earth, according to the National Oceanic and Atmospheric ...

The Northern Lights could return to Northern California on Monday. A coronal mass ejection, known as a CME, arrived from the ...

Surreal images of the night sky as a powerful G4-class geomagnetic storm painted Greece's horizon in hues of crimson and ...

There is a G4 geomagnetic storm watch in effect from the Space Weather Prediction Center, which means the aurora borealis, or ...

A G4 geomagnetic storm directed toward Earth could result in aurora viewing in North Carolina Monday night. The northern ...

A strong geomagnetic storm could interact with Earth's atmosphere within the next 24 hours, bringing the potential for ...

A solar radiation storm stronger than one we’ve seen in over two decades is in progress, the Space Weather Prediction Center ...

Colorful auroras could dazzle skywatchers again on Monday night amid a severe geomagnetic storm and what the National Oceanic ...