The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...

Spielberg fans quickly rushed to social media after seeing the new billboards to theorize about what the still-untitled movie ...

A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation.

Five decades on, true believers and skeptics continue to debate what occurred in the Apache-Sitgreaves National Forest in central Arizona on Nov. 5, 1975.

Steven Spielberg‘s mysterious UFO movie is officially beginning its marketing, showing off the first look of the film and ...

Back in July, astronomers spotted an object rocketing toward the Solar System. It's scheduled for a high-speed drive-by of Jupiter, Venus, and Mars later this year, at which point scientists should be ...