Two major alien-life announcements in 2025 generated enormous excitement, but most astrobiologists remained unconvinced. Only 6.6% of surveyed experts thought possible biological molecules on K2-18b ...

Using the same planet-hunting techniques as Earth astronomers, would inhabitants of a planet hundreds of light-years away be able to detect Earth? Or would the gas giants overpower their observations?

From the Star Wars spin-off The Mandalorian to the classic series Star Trek: The Next Generation, these are the best sci-fi ...

People were allegedly advised to call the United Nations' "alien communications specialist" if they made contact with ...

A team of researchers argues that the Moon could have been collecting microscopic fragments of alien technology for billions ...

These epic, star-spanning adventure stories blend interstellar action with political allegory and romantic drama. Here’s where to start.

From stranded astronauts to first contact and alien intelligence, these five sci-fi novels should fill the gap on your ...

From microscopic organisms living on frozen worlds to bizarre creatures drifting through alien skies, this journey explores ...

Scarlett Johansson's Ray Gunn adds A Minecraft Movie star to its ensemble cast. The post Scarlett Johansson’s Sci-Fi Movie Ray Gunn Adds Minecraft Star as Villain, Gets New Look appeared first on ...

The alien invasion has long been a staple of science fiction, whether it's a high-octane thriller like Steven Spielberg's War ...

In 1979, Sigourney Weaver became the scream queen of space when she fought to become the last survivor of the Nostromo after that pesky, jaw-extending alien got on board. Since then, heroes have come ...