Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

The Terminator, The Fly, Aliens, Blade Runner, Akira, and more make up our list of the best hard sci-fi movies of the '80s.

A traditionalist Catholic nun has claimed that UFO sightings are really encounters with 'fallen angels', aligning with ...

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...

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

One good thing the President Donald Trump administration has done for the world is using the sheer weight of his personality to push down the walls of secrecy masking every knowledge about the ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

"Project Hail Mary" really pushes the limit when it comes to non-humanoid aliens. But researchers posit that real aliens ...

Astrophysicist Neil deGrasse Tyson is calling on the government to just "show the alien," arguing that after years of whistleblower hearings and Pentagon file dumps, the American public is ready to ...

James Franco's recent TikTok posts about an alien invasion in his garage has his fans confused. Earlier this month, the 48-year-old actor joined TikTok, where he posted cryptic claims about "some ...

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial life.