The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

American space agency NASA publishes a short video showing iridescent clouds moving in the thin Martian atmosphere, as seen ...

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

What are the best restaurants in County right now? Here are 10 of the most essential places for excellent food and ...

NASA has released stunning images of mysterious colorful clouds drifting in the sky over Mars. Captured by NASA's Curiosity rover on January 17 over the course of 16 minutes, the images show ...

Lying on the beach in Antigua, I stared up into the night sky, dazzled by the stars. A normal person would just sit back and ...

Multiple storm systems are rapidly moving across the U.S. Because of this, we're going to see a lot of changes in only a few ...

With a waterproof body and 12-week battery life, readers call it the “ultimate e-reader for every book lover.” ...

At the surface, Mars is a desolate, barren world with a rocky landscape, massive dust storms and extreme temperature swings. However, a rover recently captured a splash of color in the sky as rare ...

A modern ancient world spanned across continents: Twenty-four hours measured as if a lifetime: Dhaka, Dubai and New York City ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

Readers’ photos celebrate sunrises and sunsets, when the light is the most pleasing. Fifty-one photos were sent in; here are ...