A viral video shows mysterious colorful lights moving in the night sky over Vancouver, sparking debate and curiosity online.

A bright object, initially appearing to be a meteorite, lit up the skies over Mexico’s capital around 3 a.m. Wednesday, stretching over plains, volcanoes and small towns.

It's not the first time researchers have found a planet like the one in Star Wars, but this alien world has a particularly ...

Astronomers have discovered a strikingly unusual exoplanet: one which orbits its host stars in a totally new way. The planet ...

A spiral UFO in the night sky flew over Europe and the British Isles. Was it a vehicle from outer space, or something closer ...

Astronomers have confirmed that interstellar objects—cosmic bodies originating from other stars—are passing through our solar ...

The footage shows an object moving in circular patterns, emitting vibrant lights as it floats through the sky.