A strange phenomenon suddenly appeared in the sky in Vietnam. There was a rainbow in the clouds. The circular shape is extremely special. So a few friends and I returned to this phenomenon" Who Will ...

From petrified forests to a fiery crater burning for 50+ years, these eight geological phenomena reveal Earth's mysterious forces.

Three years ago, Missouri resident Justin Johnson captured video of a strange, cube-shaped silver UFO that appeared to be ...

A rare atmospheric optical phenomenon called a "glory" was caught on video during descent on a Manchester, New ...

Dark storm clouds greeted many Southeast Texas residents on Halloween morning, but some people woke up to an eerie yellow hue ...

Social media buzzed last night as residents across the state reported unusual streaks of light cutting through the night sky.

With record-high Mediterranean temperatures and a year's worth of rain falling in mere hours, Spain has been devastated by the weather phenomenon known as DANA. A strange weather phenomenon known ...

It could be a sign that Halloween is very close, or we could be looking at another unexplained phenomena in the skies above ...

Rainbows may be a trick of the eye, but they’re also based in fascinating optical physics. Here's how they work and why we ...

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