A history of UFO sightings and the origins of the flying saucer craze ...

EXCLUSIVE: Top alien hunters say they are seeing “increasing evidence” that aliens are already on Earth and living amongst ...

President Donald Trump says the Pentagon is preparing to release some “very interesting” UFO files uncovered by his ...

Alien conspiracy theories have exploded after it was reported that the top secret US military base Area 51 has been hit with ...

ORANGE, CA – The family of Nihar “Mars” Mehta is renewing their urgent plea for help following multiple credible sightings of the 22-year-old in Garden Grove and Westminster, California. Witnesses ...

New panoramic views from NASA's Curiosity and Perseverance rovers reveal dramatically different Martian terrains shaped by ...

Curiosity has detected a surprising variety of organic molecules on Mars, including compounds tied to the chemistry of life.

A string of so-called "mysterious deaths and disappearances" prompted speculation that the incidents were connected.

People who believe they've been abducted by aliens have always resided at the farthest fringes of science, and the recent claim by a UFO cult known as the Raelians that they had cloned a human being ...