Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...

A mysterious red jellyfish-like flashes, which were spotted in the sky, sparked rumours about aliens sending signals to our planet. People said that it “looked alien” as the flashes glowed brightly in ...

A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

Striking images of bright red jellyfish-like lights appearing above storm clouds sparked alien theories before NASA explained ...

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.

EXCLUSIVE: Louis Theroux's Mindhouse Productions has been sued by a filmmaker behind 1995’s Alien Autopsy amid production on a Sky series about the extraterrestrial hoax. Mindhouse is working with ...