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

The first step in cloud-watching is finding the perfect spot. Open areas like parks, fields, or even your backyard are ideal as long as you have a clear view of the sky. Lying on the ground or using a ...

Cirrus clouds are made of ice crystals so they aren ... to blanketing the entire sky. Cumulus clouds are the default cloud when it comes to doodling and cartoons. They look like popcorn or pom ...

Cloud Weight It might seem surprising, but the average cumulus cloud, those cotton-like clouds you see on fair weather days, can weigh more than a million pounds. Yes, you heard it right! Despite this ...

Experts say that rings around the moon can pop up from time to time, but have you ever seen one in Denver? Last night, at ...

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

Fire rainbows require specific conditions: cirrus clouds and sunlight at least 58° high in the sky. They're most visible in ...

Ever wondered about the white lines stretching across the sky? These are contrails—condensation trails formed by aircraft ...

The wind moves the clouds. Depending on how fast the winds are blowing at the level of the clouds will determine how fast the clouds are traveling. High cirrus clouds are pushed along by the jet ...