With For All Mankind Season 5 now streaming on Apple TV and the show confirmed to end with Season 6, longtime viewers have ...

(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

U.S. Rep. Debbie Wasserman Schultz describes cages, food and legal access issues at Alligator Alcatraz After an unannounced ...

A mysterious structure emerges in a distant landscape, raising new questions in the search for intelligent alien life. The ...

Alien - ET Truck - Thousands of specialised LED lights have been used to transform a 2007 Chevrolet Suburban into a light ...

Bob Lazar's UFO claims from the 1980s find new support in recent military video evidence. Bob Lazar’s descriptions of UFO ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

Alien became one of the most iconic horror franchises with the creation of the terrifying apex predator, the xenomorph.

Star Trek is packed with all sorts of alien, both on the Enterprise and throughout the final frontier, and these are the ...

Some sci-fi books are so great that they could sustain multiple seasons of a prestige TV shows, even though they are a ...

Project Hail Mary has officially overtaken M. Night Shyamalan's most successful sci-fi movie, Signs, at the box office.