Have you ever wondered how clouds stay in the sky? Here's your answer, and by the way, the weight of an actual cloud might ...

A strange swirl in the sky seen over much of Britain and Europe this week wasn’t the result of alien activity but rather a ...

NASA’s cloud creation is not a sinister plot but rather a scientific experiment aimed at advancing our understanding of Earth ...

Kelvin Helmholtz clouds are named after the two scientists who studied the physics behind them A rare cloud formation resembling waves in the sky has been seen across North Yorkshire. The billowy ...

Have you ever gazed up at the sky and seen clouds that resemble waves in an ocean? These aren't your everyday fluffy cumulus clouds or storm clouds. These are gravity wave clouds -- a fascinating ...

They form in the middle level in the sky and generally do not bring rain. But watch them. If they grow vertically, extending into the anvil shape of cumulonimbus clouds, a storm is on the way. Stratus ...