Donald Trump’s pledge to release official files relating to UFOs has intrigued conspiracy theorists who suspect the US government has hidden evidence of alien activity on Earth.

We’ve discovered thousands of exoplanets — but not a single confirmed exomoon. That doesn’t mean they aren’t out there. In ...

Questions about what the federal government may know about extraterrestrial life in the cosmos — or possibly even here on ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

Barack Obama reckons aliens are real … sadly, he has no evidence.

One of the most photographed features in Mystery Cave is the Turquoise Pool, a body of water so clear and so perfectly ...

President Donald Trump said Thursday he will direct multiple U.S. government agencies to declassify files related to aliens and UFOs. The move came five days after former Presiden ...

A SCIENTIST known for discovering water on a distant planet has been mysteriously shot dead on his front porch. Carl ...

US President Donald Trump said on Thursday he is ordering federal agencies to begin “identifying and releasing” government ...

What if we were the aliens? In a great 1991 episode of 'Star Trek: The Next Generation,' the notion of aliens among us was ...