People in 18 U.S. states could see the green or red glow of the aurora in the sky Monday night. According to weather ...

The Garnet Fire continued to grow overnight as smoke from its flames is prompting warnings across multiple states.

People in states like Montana, North Dakota, Minnesota, Washington, South Dakota, Michigan, Maine, Vermont, New Hampshire, ...

Another dazzling display of northern lights could be visible tonight with the prediction of a minor geomagnetic storm, ...

The comet will come closest to Earth on Oct. 20. There's hope that it may become bright enough to glimpse with the naked eye.

The Sept. 7 to Sept. 8 lunar eclipse will span more than five hours, with an 82-minute totality phase. The eclipse will begin at 11:28 a.m. EDT, meaning the side of the Earth with the U.S. will be ...

The Space Weather Prediction Center expects the K-Index to get as high as 6 or 7 late Monday night, with the peak expected ...

A total lunar eclipse will soon cause the moon to appear a rusty-red color in some parts of the world, but not the U.S. or ...

The Space Weather Prediction Center has issued a G3 Geomagnetic Storm Watch for Monday night. This means the northern lights ...