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

Noctilucent clouds on Earth are something quite spectacular, thin structures so high that they can still catch sunlight long ...

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

A display of reds, oranges and pinks spreading across the evening sky can be a spectacular sight ... red light which hits the clouds. "The cloud is higher up, so its sunset is a little bit ...

Northern parts of the UK have been treated to the stunning sight of lenticular clouds. Matt Taylor explains how they form.

The most spectacular sunset displays occur when this red light travels through an airmass that has low levels of pollution or dust, but also has some patches of medium and high cloud to bounce the ...

People in Norfolk were treated to a spectacular sunset as the sky turned shades ... by red skies reflecting off the base of thick or dark clouds. It added they could also be caused by dust or ...