Metal spheres found on a Queensland beach are likely space debris, not extraterrestrial. The Australian Space Agency is working with international partners to confirm their origin.

A strange UFO sighting in Susa Valley, Italy, leads to the construction of Sacra di San Michele, and according to theorists, ...

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

There’s a mystery near the Woodbine TTC station that has flummoxed just about everybody. A series of small metal objects attached to the sidewalk and road — where they are run over by passing vehicles ...

The Pentagon released over a hundred newly declassified files related to UFOs (now officially referred to as Unidentified ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Harvard astrophysicist Avi Loeb has floated the provocative idea that humans might themselves be alien‑made 'autonomous probes,' built through advanced synthetic biology rather than evolving entirely ...

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

A Tennessee Roman Catholic priest is making a wild claim that “demons can be attached” to movies in response to comments from Steven Spielberg on his new alien film “Disclosure Day.” Spielberg, the ...

An enormous world orbiting a sun-like star just 57 light-years away in space may have a pink hue and a sky filled with clouds of salt. "Distant object" is about as precise of a label as it gets for ...