From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Lawmakers and Trump UFO advisors are naming the private corporations who allegedly operate alien craft-retrieval programs — ...

For decades, humanity has searched the universe for signs of alien life — but some scientists warn that finding it may come ...

"Independence Day" isn't technically "The War of the Worlds" but it's still one of the most successful adaptations of HG ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

US District Judge Mark C. Scarsi granted Parkwood’s motion to dismiss and threw out the entire action “for want of standing.” ...

Cambridge leads UK cities in police-recorded UFO sightings, with a '1 in 400 lifetime chance' claim. However, the data ...

From game-changing blockbusters like Star Wars to horror juggernauts like Alien, these '70s sensations are the equivalent of ...

Cambridge has been dubbed the UK’s “alien capital” after a new analysis of police UFO reports found it logged the most ...

"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.