The Mount Washington Observatory credited the spectacular view to a convenient lack of clouds around the summit and the ...

"The northern lights put on another beautiful display at the summit last night, thanks to a strong geomagnetic storm and ...

Workers at Mount Washington Observatory got an incredible view of the northern lights late Monday night. The variant may be ...

Workers at Mount Washington Observatory got an incredible view of the northern lights late Monday night. Skies were clear ...

Vibrant hues of green, pink, and purple danced across the night sky over New Hampshire on Monday night as a strong ...

Auroras may be visible from Alaska to Pennsylvania as Earth reverberates from the impact of a speedy solar storm.

A coronal mass ejection from the sun resulted in a Sunday storm alert, followed by another one that will hit Earth on Monday.

NEW YORK (AP) — Northern lights may be visible in parts of the U.S. Monday night following weekend solar storms.

Early Sunday morning, G4 geomagnetic storm conditions had been reached. Such strong conditions have been known to bring the northern lights as far south as Alabama and northern California. However, ...

Last spring, the strongest geomagnetic storm in two decades slammed Earth, producing light displays across the Northern ...