TRI-CITIES, Tenn. (WJHL) — NewsNation affiliate WJHL viewers captured stunning, rare clouds in the Tri-Cities area of ...

Asperitas clouds are a distinctive, but relatively rare cloud formation that takes the appearance of rippling waves. These wave-like structures form on the underside of the cloud to make it look ...

TRI-CITIES, Tenn. (WJHL) — News Channel 11 viewers captured stunning, rare clouds in the Tri-Cities Sunday. The formations are called “undulatus asperatus,” which loosely translates to ...

A rare cloud formation resembling waves in the sky has been seen across North Yorkshire. The billowy phenomenon was captured on camera in Cawthorn on Tuesday night by a BBC weather watcher.

The cloud, composed of either water ice or carbon ... These structures, composed of ice and gas, are located in a region where star formation is rare. Despite early detections dating back to ...

A rare cloud formation, that creates an optical illusion tricking viewers into thinking it looks like a UFO, has been seen in Turkey. The wave-like pattern is known as a lenticular cloud.