Astronomers detect a violent storm on a distant star, revealing implications for exoplanet habitability and stellar activity.

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

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

Coronal Mass Ejections routinely erupt from the Sun, causing geomagnetic disturbances on encountering the Earth. For the ...

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to ...

A severe geomagnetic storm triggered by multiple coronal mass ejections caused one of the most spectacular Southern Lights ...

A spectacular Northern Lights show is forecast for Sunday across northern US states. A solar event is expected to make the aurora visible further south than usual. Viewers should look north towards ...

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

An explosion like a bomb shook the windows. All the lights went out. Along the street, people peered out to see the twisted TV aerial where the bolt of lightning had struck.

There will be no moonlight and with mostly clear skies, you may catch 10-15 meteors per hour. The best time to view them will ...

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

A cannibal storm refers to a powerful space weather event in which one coronal mass ejection (CME) from the Sun overtakes and ...