An astronaut’s photo from the International Space Station captures crepuscular rays and cumulonimbus clouds, revealing a ...

This image of the Sun includes high-energy X-ray data from NASA's Nuclear Spectroscopic Telescope ... blasting off the Sun’s ...

The ozone layer sits toward the bottom of the stratosphere, roughly 20 to 40 kilometers (66,000 and 131,000 feet) above the ...

The National Weather Service in Seattle forecasts a wet weather system moving through Western Washington today (Saturday) ...

The first major snowstorm of the season in Denver weather wraps up by late Saturday morning and early afternoon. Look for ...

A 3D map of our cosmic neighborhood has revealed hot and cold regions as well as an "escape tunnel" from our local bubble.

Those in the northern tier could be in for a Northern Lights show Sunday and Monday nights after charged particles were sent ...

While the sun provides essential vitamin D and supports wellness, its ultraviolet (UV) rays can also have negative effects on ...

Sweeping aside thick toxic scum, thousands of Hindu devotees ignored court warnings Thursday against bathing in the sacred ...

I have a question about suntanning. First off, I want to say that I get yearly skin cancer checks, love the sun, and hardly ...

There are monstrous objects at the heart of every large galaxy — black holes that are millions or even billions of times more ...

Father and son Drew and Grahm Kimball were honored at a Chandler candlelight vigil after a fatal plane crash at Falcon Field ...