The colorful northern lights may reveal themselves to a wide swath of Americans Friday night due to an impending solar storm ...

“In a world that is now so dependent on electricity and electronics, a similar event has the potential to cause widespread ...

Sunspots are temporary, dark regions on the sun's surface caused by concentrated magnetic activity, which inhibits the flow ...

Sunspot activity returned to "normal" afterward. Nothing like the Maunder minimum has been seen in the era of telescopes, not ...

CHARLOTTE, USA - MAY 10: A view of an unusual sun activity created a sunspot, that is responsible ... [+] for a G4 Geostorm on Earth, the last time this magnitude happened was 20 years ago in ...

World Weather, Inc. has used the 11-year and 22-year solar cycle as a leading tool in the prediction of general weather ...

As sunspots emerge on the sun's surface close to its equator, their orientations will match the old magnetic field, while ...

The colorful northern lights may reveal themselves to South Dakotans Friday night due to an impending solar storm forecast to ...

Astronomers modeled sunspot activity on a nearby red giant star to learn about its chaotic interior. Sunspots, which are temporarily darkened areas on the surface of the sun, are the result of ...

This indicated explosive activity on the sun, ideal conditions for auroral research. "The preceding year had the most sunspot activity ever recorded, and we had fancy big auroras every night ...

Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.