Billions of years ago, another planet smashed into Earth. An event of this epicness could have created our Moon. It also ...

Most stars in the cosmos are small, cool red dwarfs, yet the only intelligent life we know orbits a relatively rare yellow ...

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

Until now, scientists believed that Mars’ skylights – pits in the surface of mars – were formed by volcanic activity. But ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

DC Comics has a lot of heroes on Earth protecting the planet who are not even from the planet and here are the strongest.

Scientists using NASA’s James Webb Space Telescope have found a unique planet in another star system that’s shaped like a lemon. The lopsided Jupiter-style planet is so bizarre that it may blur the ...

James Cameron criticises Alien 3, calling its decision to kill off major characters the “stupidest” move in the Alien ...

Pocock, a space scientist at University College London and BBC presenter, predicts alien life will be found by 2075 but ...