Weather officials say different types of clouds can tell you what kind of weather to expect. Here's a look at the different ...

Then they notice a cloud formation that looks like a dolphin ... which look like a pattern of ocean waves in the sky. Kelvin-Helmholtz clouds, also known as fluctus clouds, is a rare phenomenon ...

A video capturing a stunning cloud formation that looks like "the stairway ... dark rectangular beam stretching across an orange-pink sky. A note overlaid on the video says, "Never in my life ...

We have big-sky cloud formations to enjoy, ponder and maybe hide from. They range from interesting to downright scary, and it is fun to recall some clouds that made me skedaddle faster than ...

The best time to see noctilucent clouds is on clear nights between late May and mid-August, about 90 to 120 minutes after ...

Scientists have unlocked one of the solar system's many secrets from an unexpected source: a planetarium show.

Reddit users were perplexed by the unusual cloud formation in the recent post, with some sharing theories on what they believe it could be. BubblesWaiffu said: "Wow, that night sky looks ...

Cloud formations are a key indicator of atmospheric conditions, and flat clouds with fluffy tops are especially telling.

An interesting phenomenon unfolded Monday in the sky over Houston as nearly perfect rows of clouds were spotted. Video submitted to us by a subscriber showed the unmistakable appearance of what ...

The ammonia from Adélie penguin guano reacts with sulfur-containing gases in the atmosphere to aid in forming clouds, which ...

Astronomers have discovered a massive hydrogen cloud, known as Eos, shining brightly in ultraviolet light near our solar ...