If I were looking at Earth from a distance, I would be pretty disappointed,” theoretical physicist Avi Loeb says. “Most of ...

The subject of UFOs and aliens is vast and complex, making it impossible to summarize in one article. Flying saucers/UFOs made headline news throughout the world in 1947, sparked by two major, highly ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

How do you grow and evolve to fit into an alien environment? James S. A. Corey, the nom de plume of the duo behind the Hugo ...

April 12, Euro Disney opens in Paris Trump threatens Strait of Hormuz blockade after US-Iran ceasefire talks end without ...

Spanning 1960 to 2026, these sci-fi movies simply can't be missed — they've helped define the genre and demonstrate its true ...

The 21st century has seen the release of some great sci-fi movies, like Interstellar, though District 9, WALL-E, and Children ...

The sci-fi genre has been home to some incredible movies about war -- usually with invaders from space -- and these five are ...

Stacker compiled a list of the best space movies of all time, from "WALL-E" to "Star Wars," as determined by the Stacker score.

From 2nd-century sects to Heaven's Gate, doomsday cults are nothing new.