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

These clouds hang at an unusually high altitude, which suggests they are probably made of carbon dioxide ice — also known as dry ice. NASA released the eerie image on Monday. The sun's rays ...

Hale-Bopp originated in the Oort Cloud, a theoretical shell of icy planetesimals surrounding the sun in the outer reaches of ...

These rings form as the sun’s rays are refracted and reflected through ice crystals, found within high level cirrus clouds. This refraction/reflection creates a ring of light in a radius of 22 ...

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

The sun? Then in 1912, Austrian physicist Victor Hess flew ... However, much closer to home, you can actually build your own cloud chamber and see cosmic ray trails yourself for about $100! Here’s ...

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

While sunsets on Mars are uniquely moody, NASA 's Curiosity rover has captured a stunning image of a martian sunset, featuring light rays that illuminated a bank of clouds as the sun set over the ...

In a sense we have reached the same point through cloud-based in-browser applications ... once it has outlived its usefulness. A surplus Sun Ray 270 all-in-one thin client came [Evan Allen ...

Using NASA's space-based Chandra X-ray Observatory and ... swirling and flattened clouds of planet-forming dust and gas ...

“Nevada is the Battle Born state, and the university’s motto is ‘All for our Country,’” Sandoval said. “Supporting the ...

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