Have you ever wondered how a cloud stays in the sky? In a recent conversation with ... I arrived at that number by doing a simple math problem. Mass is equal to density multiplied by volume.

These artificial clouds are produced by releasing chemical compounds from high-altitude probes, typically at elevations ...

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 ...