The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

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

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its ...

Researchers report that a great time to see these clouds from Gale Crater, where Curiosity is located, is the early Autumn. Videos from the rover’s MastCam show the clouds changing colors as the night ...

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

Venus, the Roman goddess of love and beauty, will gain "maximum brilliance" at night on Valentine's Day across Kentucky skies ...

Tuesday afternoon will feature a mostly cloudy sky, with scattered snow showers in northern areas. There may be a few embedded snow squalls as well. Some roads will likely be slick during evening ...

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

Overnight, clouds will increase, and a band of snow showers will start to inch towards northern Siouxland in the early morning hours Monday. Overnight lows into the start of the work week will be ...

and two possible bands of heavier snow may evolve by the time the snow ends Saturday night: One heavier band may favor areas towards central and east-central Wisconsin, and the other heavier band ...

Clouds will increase throughout the day on Monday with highs in the mid to upper 20s. Scattered snow showers will move in later Monday night, allowing for a few slick spots overnight. Most of the ...

Midday Saturday as clouds clear from west to east During the afternoon a Pacific cold front swings through serving to clear out the clouds and allow for a warm-up into the low to mid 70s.