A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Aliens adore this Canadian province, perhaps for polar-bear spotting or just to gaze at glorious landscapes. In 1967, a geologist reported seeing two mysterious craft at Falcon Lake (pictured), one of ...

Deoxyribonucleic acid (DNA) contains the genetic instructions for all known living things. And scientists at US space agency NASA have created an “alien” form of DNA. This DNA could lead breakthroughs ...

Recent political events have turned the world upside down. The UK voting for Brexit and the US electing Donald Trump as president were unthinkable 18 months ago. In fact, they're so extraordinary that ...

NASA may have discovered alien life on Mars 50 years ago when it first put its two Viking landers on the Red Planet, but the agency may have also accidentally killed it. The claims were made by Dirk ...

Scientists have created a new tool which they say could aid the discovery of alien life in the universe. Researchers at the University of Glasgow say they have created a method that can identify ...

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...

NASA scientist Alfonso Davila explained how NASA once believed they had discovered alien life on Mars in a shocking revelation. While on the On a Mission podcast Mr Davila explained that the first ...

A mysterious alien mass was reportedly discovered in the Earth's stratosphere Reuters A green, glowing mass shaped like the top half of a skull has been discovered in Earth's stratosphere and is being ...

It has been described as one of the most credible alien abduction stories in history. Now, 50 years on, new evidence has come to light which UFO experts say proves a close encounter took place on ...

WARNING: Sexual content. Julius Shields said extraterrestrials first made contact when he was 17 after he spotted glowing orbs floating outside his home ...