A rare lenticular cloud formation was spotted in the sky over New Hampshire on Monday afternoon. Photos shared by the Mount Washington Observatory and Boston 25 News viewer Michael Griffin showed the ...

A Nasa satellite has imaged an odd-shaped cloud called the “Taieri Pet”, appearing yet again over New Zealand’s South Island where it was last seen. The satellite image shows the strange elongated ...

A peculiar "pet cloud" took center stage in a recent satellite photo of New Zealand. The freaky formation often appears in the same spot thanks to a nearby mountain range — and is sometimes confused ...

On June 24, 1947, pilot Kenneth Arnold reported seeing multiple mysterious, gleaming circular objects along the crest of the Cascade Mountains in Washington. It was one of the most famous UFO ...

It was a Tuesday afternoon like any other as people wandered through the pathways of the Living Desert Zoo and Gardens in Palm Desert, peering at the yellow-footed wallabies and taking in the ...

A seven-layer lenticular cloud formed around the summit of Mount Washington on Monday afternoon, a rare occurrence for weather observers on the mountain, Mount Washington Observatory officials said.

SEATTLE — Even a clear sky contains layers of wet and dry air, that is, layers with different humidities. You can’t see these layers unless the humidity is high enough for the moisture in the layer to ...

While Mt. Rainier has been getting all the attention lately for lenticular clouds, it turns out our tallest mountain does not have a monopoly. Dr. Dale Ireland over in Silverdale captured this great ...

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.

Mountain chains and the turbulent airflow around them help create some magical and otherworldly scenes. On Thursday, during a beautiful and otherwise sunny jaunt, hikers in Argentina’s Andes caught a ...

UFO-shaped cloud displays have appeared over the sky in a rare sight for parts of the UK. Several UFO sightings over northern skies in the UK have previously been explained by these cloud formations.