Recent spikes in solar activity have revived fears that a large coronal mass ejection could cripple global communications ...

After witnessing the array of Northern Lights as far south as Colorado, we discuss how Coronal Mass Ejections (CME) are formed and what impact they have on Earth.

Minnesotans and others around the country got a rare treat on Nov. 11 with an aurora borealis supercharged by the sun.

The northern lights could be visible from states along the U.S.-Canadian border on Sunday night, forecasters at the National ...

The largest solar storm to hit our planet for more than 20 years, will disrupt communications and satellite navigation systems, the ...

For the first time, astronomers have spotted a coronal mass ejection exploding from a star other than our Sun.

For the first time, astronomers say they have spotted a giant explosion released by a star beyond our solar system.

Residents of Rusk County were treated to an extraordinary night sky Tuesday and Wednesday as the Aurora Borealis — commonly ...

After two previous failed attempts, astronomers using South Africa's MeerKAT radio telescope have reported the first radio ...

ORLANDO, Fla. - Will Florida get more auroras this weekend? In short, maybe. The sun remains quite active, and its solar ...

For years, astronomers talked about coronal mass ejections on other stars almost like ghost stories. You hear signs, hints ...

The predicted speed of the third coronal mass ejection in the series was the highest he'd ever seen: about 870 miles per ...