Since 1974 we’ve gotten some seriously good sci-fi movies, including Alien , Predator , a couple of Blade Runners , and more.

Add Yahoo as a preferred source to see more of our stories on Google. "If you found out we weren't alone, if someone showed you, proved it to you, would that frighten you?" the official logline reads.

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, yet a growing group of researchers warns that such a moment might arrive not ...

A mysterious message in a bottle could hold an important clue in Project Hail Mary. Discover the moment that raises bigger ...

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature of the universe.