With For All Mankind Season 5 now streaming on Apple TV and the show confirmed to end with Season 6, longtime viewers have been revisiting a persistent theory about where this alternate history saga ...

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

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

Ridley Scott's best sci-fi movie is officially taking over the world on HBO Max after grossing ten times its budget at 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 first world you might encounter is Numina, and stepping into it feels like tumbling into a bioluminescent wonderland.

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

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

A Parker County man identified by authorities as an illegal alien was arrested on felony cockfighting and animal cruelty ...

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