Forming 50 miles above Earth's surface, noctilucent clouds offer a rare glimpse into one of the least-understood layers of ...

A rare set of clouds captured by a resident of Roanoke, Virginia, is making its way around the internet. The Kelvin-Helmholtz clouds, which looks like ocean waves, appeared on a stormy Tuesday ...

Southern Alaska’s winter finale delivered a spectacular atmospheric display, captured by a NASA satellite. Cold Arctic air flowing over warmer ocean waters created long bands of clouds, swirling ...

Have you ever heard of interstate-induced clouds? It’s something that some meteorologists hadn’t heard of either, until they developed in Houston on Tuesday. Very unusual linear cloud formations took ...