Fresh allegations that US intelligence agencies may be secretly holding recovered alien technology have revived one of ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

Alien Isolation 2 introduces a new protagonist, Blake, who finds herself being hunted by the galaxy’s most infamous monster, ...

When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

Online conspiracy theories are out of this world. A mysterious triangular tower has been discovered at the secretive Area 51 — and social media users are insisting that the structure is “alien ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.