NASA’s Curiosity rover observed a feather-shaped iridescent cloud, offering insights into Martian atmospheric conditions.

Rising temperatures are fueled, in part, by declining cloud cover — which could be a potential climate feedback loop.

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

NASA’s Curiosity rover has captured breathtaking images of iridescent clouds drifting across the Martian sky, revealing a ...

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

When you take a look deep into the night sky, Venus might look like it's noticeably yellow. Here's the science behind why it appears that way.