These are gravity wave clouds -- a fascinating weather phenomenon that can form under specific conditions. Let's raise your ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the rover's Mastcam, which NASA's Jet Propulsion Laboratory compared to the rover's ...

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its ...

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

The stationary gravity wave, as its called, hovers above the surface in the shape of a flattened "V", rippling through the sulfuric acid clouds of Venus that blow by at a chaotic and constant 220 mph.

NASA’s Curiosity rover has captured breathtaking images of red and green-tinted clouds drifting across the Martian sky. These ...

NASA's Curiosity rover captures stunning images of Martian twilight clouds, shimmering in red and green hues, revealing ...