When a mysterious crescent appeared over Moscow in 1967, alien enthusiasts were unaware they were actually tracking a 3-megaton weapon designed to bypass American radar.

The president refused to be pinned down on the ET question, instead turning it into an attack on former President Barack Obama.

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

President Trump had lashed out at former President Barack Obama earlier Thursday for telling a podcaster that aliens were ...

After an inauspicious debut, Paul Giamatti's space pirate has emerged as a villain to be reckoned with on 'Star Trek: ...

In a Truth Social post, the U.S. president said his move was based on the "tremendous interest" in the subject, without providing additional details.

Crew members of China's Shenzhou-20 mission recently detailed their reactions upon finding cracks in their spacecraft's ...

Barack Obama sparked a debate after seeming to confirm aliens are “real” on a podcast. The comment came as Congress continues ...

President Trump directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of fascination — and spawned more than a few wild ...

President Donald Trump says he’s directing the Pentagon and other government agencies to identify and release files related ...

Cute beagle dogs are so excited to meet a Guardians of the Galaxy character, until they get an unexpected visitor—an Alien Skeleton. Watch Groot in action as he uses his powers to save these two cute ...

We may not have found any definitive proof of extraterrestrial life just yet, despite plenty of hope among scientists. But if we were to ever come to an answer in the form of alien biology or ...