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

Rising temperatures are fueled, in part, by declining cloud cover — which could be a potential climate feedback loop.

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...

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

NASA has released stunning images of mysterious colorful clouds drifting in the sky over Mars. Captured by NASA's Curiosity rover on January 17 over the course of 16 minutes, the images show ...

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

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

If clouds are heavy, why don’t they just fall to the ground? There’s one key concept behind this. Meteorologist Robb Ellis explains.

If you can force yourself out from the covers and into the cold, dark night, there’ll be plenty to see in the night sky–cloud cover permitting. Here are some of this month’s highlights.

On clear nights, you may spot these satellites as they streak across the sky, resembling a string of bright, evenly spaced lights. While these satellites concern astronomers due to their impact on ...

Online backup is an essential hedge against any disaster that might befall your computer or local storage devices. Mechanical failure, acts of malice, or natural disasters are omnipresent threats ...

May 27, 2013: Brittney Griner makes WNBA debut against Chicago Sky, dunking twice in the game ... future with Suns Natasha Cloud still stunned following shocking Mercury trade Arizona Diamondbacks ...