A weak high-speed solar wind stream flowing from a coronal hole on the sun is expected to brush past Earth tonight, May 27, into the early hours of Thursday, May 28 ...

If conditions hold, visibility could extend much farther south than usual.

NOAA forecasters are saying geomagnetic conditions are expected to ramp up later on Thursday, May 7, potentially triggering active conditions and isolated G1 to G2 geomagnetic storms into May 8 ...

A rare celestial display could light up skies across parts of the United States on Sunday night, with forecasters reporting ...

The Aurora Borealis, which are commonly known as the Northern Lights, are a captivating phenomena. The shimmering colors of green, red and violet light occur due to the relationship between the Earth ...

The shimmering curtains of the northern and southern lights - aurora borealis and aurora australis, respectively - loom large ...

The northern lights could become more active in the coming days as scientists monitor one of the largest sunspot regions in ...

The Aurora Borealis, or Northern Lights, is appearing farther south. Auroras are caused when charged particles from the sun collide with gases in Earth's atmosphere. On Nov. 11, much of the United ...

The northern lights could make another appearance late Friday, May 15 into early Saturday, May 16 ...