Cloud Composition Clouds are a fascinating part of our sky, made up of countless tiny water droplets or ice crystals. When ...

The optical illusion created by the Cirrus Radiatus clouds created sun-burst like skies across parts of the UK.

The sun has reappeared in Dublin after a record-equalling 11 days of cloud. It is the first time in more than half a century ...

Residents in the Kamloops area were treated to a halo around the sun on a blue-sky day in early March, and some shutterbugs ...

But think of dark clouds behind which the sun is hidden. As a cloud comes out from behind the dark clouds into a bright blue sky, it is edged with a silvery lining. Thus we are moving from ...

A pesky band of low clouds remains persistent early Saturday morning across Western Pennsylvania. Most of this is attributed to weak upslope flow as a light westerly wind with some remnant ...

Three friends, Isabel, Linda and Deirdre, enjoy the sun on a walk along Sandymount beach The sun has reappeared in Dublin after a record-equalling 11 days of cloud ... at the blue sky this ...

And if you're lucky and the conditions are right, you might even catch a full halo encircling the sun. Mammatus clouds cover the sky over the Ernst-Taehlmann-Park housing estate after a ...

A lot of people want to ski on what are known as bluebird days, when there is deep, fresh powder under a clear blue sky ... Clouds block sunlight, with only about one-third of the Sun’s ...

New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars ... They are tinted with colors when the setting Sun scatters light. That color has led to them being ...

In this video, delicate red-and-green-tinted clouds are seen drifting through the Martian sky in striking patterns that look similar to the ones Earth clouds make. Studying how and where on Mars ...

A woman in Calgary, Alberta, Canada, saw a strange, wavy cloud in the sky on Feb. 22 ... Helmholtz instability has also been spotted on the sun and Saturn. While these wave clouds typically ...