In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

How do you grow and evolve to fit into an alien environment? James S. A. Corey, the nom de plume of the duo behind the Hugo ...

Award winning duo James S. A. Corey show humanity’s struggle with staggering alien power in their latest installment of the ...

Nick Pope, who has died of cancer aged 60, was one of the few UFO hunters to have been on the British state payroll, as head of the Ministry of Defence division dealing with alien visitation; he ...

Marvel Comics launches its latest 20th Century Studios series Alien: King Killer next week, and you can get yourself a sneak ...

In the sci-fi book and now movie Project Hail Mary, astronaut Ryland Grace, played by Ryan Gosling, encounters three ...

Alien experts claim powerful extraterrestrial life exists in the universe, which is beyond the control of any government — ...

NASA's Artemis II mission concludes today as the Orion capsule splashes down after a record-breaking lunar far side flyby.

Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...

The theory that aliens assisted the builders of ancient monuments was popularised by Swiss author Erich von Däniken in his ...

Movies like "Disclosure Day" and "Project Hail Mary" renew our fascination with extraterrestrials and the idea that humankind ...

Trump has ordered a UFO data release. But if aliens exist, what would they think of us? - For generations, human beings have ...