Concept artist Maciej Kuciara shares 8 tips for creating realistic skies that support the story behind your art.

Cirrus clouds are the clouds with feathery tails. They are very high clouds, usually 20,000 to 30,000 feet above the ground, where the temperature is well below freezing.

A rare cloud phenomenon has been spotted and photographed by eagle-eyed reader Adrian Webster. He spotted these noctilucent ...

Conspiracy theorists and sky-watchers are debating the cause of bizarre foam 'clouds' that have been filmed falling from the sky in Morrocco. A video showing a strange white substance settling ...

Iridescence only happens in clouds that have droplets or crystals of similar size. The cloud also has to be very thin like the cirrus clouds the iridescence occurred in today. If you see anymore eye ...

Have you ever looked up at the sky and noticed how clouds often form in distinct layers, with some huddled close to the ground while others seem to float high above? The stratification of clouds ...

Sinking air warms the air up, and dries the air out. This causes evaporation, and leads to the clouds going away. The resulting clouds line up in rows, and make for a pretty stunning sight in the sky.