PREMIUM Where are they going? They just won’t say: Cumulus clouds race across the sky. (Shutterstock) At any given moment, the sky over two-thirds of the planet’s surface is covered by clouds.

At any given moment, the sky over two-thirds of the planet’s surface is covered by clouds. Yet we barely understand them. We don’t know exactly how they take shape, or why they take the shapes ...

It’s easy to confuse noctilucent clouds with other nighttime spectacles, such as auroras or cirrus clouds. Unlike auroras, which are caused by charged particles from the sun interacting with ...

How Are Clouds’ Shapes Made? Explore the diverse world of cloud formations, from ground-level fog to high-flying cirrus clouds, and learn how these atmospheric features can help predict weather ...

This process is called evaporation. The water vapour rises and collects in the sky as clouds. The water vapour cools down, condenses and turns back into a liquid. It then falls back to Earth as ...

cute cartoon standing unicorn stock illustrations Vector illustration of cute cartoon white Unicorns in doodle style with pink mane. Isolated on white background. Cute little pony unicorn on clouds ...