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

"Alien: Earth" follows a group of soldiers as a ship carrying a Xenomorph crash-lands on Earth. The FX TV series is set in the same universe as the "Alien" movies. Here's when "Alien: Earth" takes ...

UPDATE: A teaser trailer of a spaceship making a crash landing on Earth dropped during the AFC Championship game. Watch it above. As its summer release inches closer, the new FX series Alien: Earth ...

A SECRET unmanned US spaceship landed in Florida after circling the Earth for three years, sparking UFO fears and a causing sonic boom. After a record 908 days in orbit, the solar-powered X-37B landed ...

A conspiracy theorist who has been searching through archive images from NASA believes he has uncovered some alien truths. The apparent bombshell comes in the form of a disk-shaped object with a flat ...