Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

Stacker compiled a ranking of cities with the most UFO sightings in Rhode Island using data from the National UFO Reporting Center.

Stacker compiled a ranking of cities with the most UFO sightings in Virginia using data from the National UFO Reporting Center.

This article was originally published Oct. 21, 2021. It has been updated for spelling as well as the addition of this 1990 On The Record interview: LAS VEGAS (KLAS) – The atomic age officially began ...

This is to do with something called object permanence, an idea of understanding that even when you can't see something, it still exists, something that babies genuinely do struggle with. So how about ...

The Trump administration selected a controversial Harvard astronomer to lead their new scientific advisory council to study ...

The Pentagon just released what they're calling never before seen UFO files, including videos, images, and original documents ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...