Astronomers have, for the first time, detected a massive explosion from a star outside our solar system, specifically a ...

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

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 ...

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.

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 ...