An unusual type of circular cloud formation has been spotted over parts of north east Scotland. Weather enthusiasts captured images of the fallstreak hole, also known as a hole-punch cloud, over areas ...

MOLINE, Ill — Perhaps one of the strangest appearing things in the sky you'll ever witness, this unique cloud formation comes in different sizes and shapes. It is, however, usually caused by the same ...

A Feb. 11 Instagram post (direct link, archive link) includes a photo of a circular, red cloud formation above a map of Turkey and northern Syria. "#HAARP cloud; then weeks later; massive EARTHQUAKES ...

PHOENIX — Have you seen clouds that look like something from another world? No, it's not aliens or UFOs, there is a scientific explanation for these cloud formations that look like flying saucers.

Anyone who lives in the eastern part of the United States or Canada and was gazing skyward on Tuesday evening may have noticed something strange in their west-northwest sky. At around 9 p.m. ET, a ...