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

A Euclid space telescope has spotted a rare halo of bright light known as an "Einstein Ring" in a galaxy not so far, far away ...

We are getting a look at the recent weather conditions on Mars! NASA's Curiosity rover sent back these images of twilight clouds on the Martian surface.

Uncover the mystery behind the seasonal appearance of noctilucent clouds on Mars, a phenomenon not yet observed in other ...

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

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

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.

Unless any potential dog-sized aliens living on Mars – struggling with the "hinge" stage of technological development – close ...

NASA's Rover found ripples in Martian rock that resemble the wave patterns on a sandy lake bed on Earth. The ripples could ...

On this day in history, the Challenger space shuttle exploded, killing all seven inside. On Jan. 28, 1986, an explosion took place 73 seconds into the flight of the Challenger space shuttle. Billions ...