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

Readers’ photos celebrate sunrises and sunsets, when the light is the most pleasing. Fifty-one photos were sent in; here are ...

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

In the sunshine, it seemed even warmer, and although many clouds shared the sky, they did not seem to prevent the sun from spreading its brightness and pleasant consolations. Many trees have lost ...

Already 50° high an hour after sunset ... offering a peek at several dark clouds along the way. Credit: Astronomy: Roen Kelly With no Moon in the evening sky, it’s time for us to track down ...

Tap HERE to track clouds for viewing opportunities with our interactive ... Six planets will still be possible to see in one ecliptic plane in the southern and eastern night sky, just after sunset: ...

The area near clouds is often classified as ‘clear sky’, but a new study demonstrates the potential biases of misclassifying ...

That’s changed recently as the closest planet to Earth got higher into the post-sunset night sky, becoming ever-brighter ... it has permanent clouds of sulfuric acid that make it highly ...

Tap HERE to track clouds for viewing opportunities with ... in one ecliptic plane in the southern and eastern night sky, just after sunset: Venus, Mars, Jupiter, Saturn, Uranus and Neptune.