From Alien to Jurassic Park, these iconic sci-fi movies are the very definition of cinematic perfection, remaining ...

The Pentagon has released 40 new declassified UFO files, including decades-old military reports, videos and images ...

The batch includes 40 new files, of which 19 are videos. The Department of War began releasing UFO, or UAP, files on a ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Jared Isaacman says NASA has captured imagery of unknown objects it cannot explain, as Trump pushes broader UAP ...

Count Binface describes himself as ‘an intergalactic space warrior and leader of the Recyclons from planet Sigma IX’. But the ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

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

GJ 3378b could be just large enough and just close enough to its star to host life (Picture: Nasa) Aliens could call a planet about a 282 million-year drive away home, scientists say. GJ 3378b is an ...

The Great Filter theory suggests advanced civilisations may self-destruct before contacting others, explaining the universe's silence.

Avi Loeb, a distinguished cosmologist who previously led Harvard’s astronomy department until 2020 and conducted extensive research on black holes, was recently appointed to chair a new scientific ...

If you are a believer in visitors from outer space, this is your moment. The feds have declassified UFO files, there is a new documentary on alleged UFO sightings, and, of course, the new Steven ...