UFO hunters claim they have found an alien spaceship in a picture sent by the Apollo 17 spacecraft in December 1972.

Mixed Signals,” by Rebecca Charbonneau, explores an unusual period of Soviet-U.S. cooperation in the hunt for aliens.

President Donald Trump is expected to invoke the Alien Enemies Act, a wartime law granting the president authority to detain or deport nationals of an enemy country, two U.S. officials familiar with ...

Actor Henry Thomas reckons governments will soon unveil information about visitors from other galaxies, despite concerns ...

Earth has released another creepy teaser, and it's all filmed from the point of view of a cat. The teaser, which was released ...