Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

Embark Studios appears to have stealth-added UFOs to Arc Raiders in the Shrouded Sky update, and fans think it's a tease of what's coming later down the line.

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.

NASA’s Europa Clipper mission will perform 49 close flybys of Jupiter’s icy moon, where radiation levels reach 5,400 milliSieverts per day — lethal within hours. Beneath its frozen crust may lie a ...

President Donald Trump on Thursday said he would direct the Pentagon and other government agencies to release government records related to extraterrestrial life and UFOs.

Astrobiologists say we could find evidence of microbial life within the next 10–20 years. What does that mean? Where are we ...

President Donald Trump said Thursday that he's directing the Pentagon and other government agencies to release files related to extraterrestrials and UFOs because of "tremendous interest." ...

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.

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

If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

At just 500 kilometers across, Saturn's sixth-largest moon would fit comfortably inside the United Kingdom, with room to spare.