The former Pentagon UFO office chief says the FBI's triangular object sighting lacks evidence, calling witness credibility a ...

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...

Former NASA astronaut Winston Scott said he believes intelligent alien life exists, but cautioned that military conflict in ...

Former astronaut tells US talk show host that aliens are 'out there some place' and that Earth might be in for a real-life ...

These fictional sea creatures communicate through radio waves, form massive coral-like "hive" networks, and grow up to 200 ...

Earth would be terrifying if we celebrated Halloween every 11 hours, a possibility on a super-Earth investigated by the JWST, ...

A veteran NASA astronaut has revealed how he knows there is intelligent life in outer space, and issued a dark warning about ...

You may never soar under the clouds or over the organic sands of Saturn’s moon Titan, but your name can. NASA is inviting the public to send their names aboard the Dragonfly rotorcraft and be part of ...

Alien life may not need the kind of home humans instinctively search for. Some of the strangest possibilities begin once ...

Finding alien life could shake some people to their very souls, but different religions can take very distinct approaches to ...

Earth already contains organisms that survive conditions humans could never endure. Alien life, if it exists, may force ...

The US Department of War has just published its seventh bundle of declassified files on Unidentified Anomalous Phenomena (UAP ...