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

Photographers have captured breathtaking photos of “rainbow clouds” shining in the clouds ... By usual standards, no clouds of any kind form without our planet’s stratosphere, as it is ...

The answer to that question, thankfully, is no. However, we shouldn’t be holding out hope of seeing the sun shining on Wednesday. Clouds are likely to dominate pretty much all day long ...

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

Also known as night shining clouds, they are visible when ice crystals form high in Earth's atmosphere and are underlit by the Sun. On Thursday and Friday they were spotted from Aberdeenshire ...