The actor reckons the human race are aliens after arriving from another planet after the dinosaurs became extinct ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Project Hail Mary's alien Rocky holds the Ryan Gosling movie together.

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s ...

The whole story of "Project Hail Mary" revolves around an alien microbe known as Astrophage that's dimming the sun. Here's ...

Project Hail Mary is a remarkably accurate adaptation, but here are the five biggest changes the movie makes from author Andy ...

Some of the best science fiction TV shows ever premiered in the 1990s, and they are still worth watching today.

The excellent sci-fi is out now in cinemas.

Remakes generally fail to live up to the original movie, but these five sci-fi examples managed to both match up to and ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the ...