Stargazers in Massachusetts and beyond were treated to a spectacular display of the northern lights on Tuesday night, and the ...

The northern lights were spotted in Reno yesterday. But that's not the farthest south the aurora borealis was spotted.

A red dwarf 130 light-years away has just rewritten the rules of space weather. For the first time, astronomers have captured ...

For decades, astronomers have suspected that stars beyond our sun could hurl huge amounts of magnetized plasma into their ...

"Astronomers have wanted to spot a coronal mass ejection on another star for decades. We’ve now managed to do this for the ...

Artist's depiction of a coronal mass ejection from EK Draconis. The hotter and faster ejection is shown in blue, while the cooler and slower ejection is shown in red. Scientists believe that when the ...

Will the northern lights return for a third night over Ohio? What's the best time to see them? Here's what to know.

On Nov. 11-12, a G4-level geomagnetic storm lit up the skies to produce bright northern lights. Here is everything to know ...

The sun is frequently ejecting huge masses of plasma, called coronal mass ejections (CMEs), into space. They often occur together with sudden brightenings called flares, and sometimes extend far ...

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

Artist's depiction of a coronal mass ejection from EK Draconis. The hotter and faster ejection is shown in blue, while the cooler and slower ejection is shown in red. (NAOJ) (CN) — Astronomers ...