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.

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

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 ...

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.