We've all grown up dreaming of aliens landing on the Earth or laser beaming across the sky; well, either way, it's sci-fi and ...

The first signals from extraterrestrial civilisations, according to David Kipping's Eschatian Hypothesis, are likely to be ...

With tons of "Star Trek" alien races depicted over the decades, consistency is a tall order. And in the case of these aliens, ...

There are huge gaps in our knowledge of how to survive space. A lab in north east England is trying to change that.

Fans of Yorgos Lanthimos' sci-fi comedy Bugonia will likely appreciate movies as diverse as Scary Movie 3, Eddington, and It ...

“Hollywood has preconditioned us to expect one of two types of alien contact, either a hostile invasion force or a benevolent ...

Matt and Ross Duffer, the sibling masterminds behind Netflix's juggernaut, discussed Vol. 2 of Season 5 and the character who ...

Brenner’s notes explain that the Upside Down is a wormhole connecting Hawkins, Indiana to another dimension. Dustin dubs that ...

In a year full of standout shows, io9 picks the very best genre stories to hit the small screen. io9 watched a lot of TV this ...

For only the second time ever, a collision between two asteroids has been observed around an alien star not too far beyond ...

Some of the Duffer brothers' nods to Alien were subtle, like David O'Bannon, the cop who found Will's fake body. He was named after Dan O'Bannon, the screenwriter for Alien. The Demogorgon in Season 1 ...

"Avatar: Fire and Ash" is another visually stunning film in James Cameron's billion-dollar franchise. But again, the story ...