The upcoming series Alien: Earth could have some major ties to the rest of the Alien franchise, and it may even solve one mystery about the Nostromo from the original film. While it's often considered ...

Warning: Spoilers ahead for Alien: Earth episodes 1 & 2! Alien: Earth wastes no time featuring a Xenomorph, but a key aspect of the species also reintroduces a long-running mystery that dates back to ...

The mysterious space rock suggested to be a hostile alien spaceship was due to make its closest approach to Earth today (Dec ...

Mysterious red lights falling from space, initially thought to be alien signals, have been identified by scientists as red sprites. These rare upper-atmosphere lightning phenomena occur high above ...

Extraterrestrial hunters hope unexplained signal is a message from another civilisation Alien hunters are intrigued by a mysterious radio signal that has been picked up from the direction of a star ...