The aliens from Mars attacked in waves quickly overpowering Earth’s human defenses with their far superior technology. Then ...

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

The universe is at it again; scientists have been baffled by a discovery that turns all the knowledge they have on planetary ...

Finding life beyond our solar system goes beyond measuring an exoplanet's size, as rocky, Earth-sized worlds might not have ...

Alien, a startup looking to build trust infrastructure for the internet as the era of artificial intelligence agents changes ...

TOI-4616 b is an Earth-sized exoplanet orbiting an M-dwarf that offers a strong benchmark for studying atmospheric loss and ...

A warehouse worker, Teddy (played by Jesse Plemons), accuses high-powered CEO Michelle (Emma Stone) of being an extraterrestrial who is secretly killing bees, disrupting the ecosystems humans depend ...

With their incredible intelligence, shape-shifting abilities, and strange anatomy, octopuses often seem almost otherworldly.

Science fiction films may provide thrills and cutting edge special effects, but they don't always bring the logic along with ...

Ridley Scott-produced sci-fi series Alien: Earth has added a Game of Thrones legend to the cast for Season 2.

Aliens may not be green after all. New research suggests entire planets could appear purple, changing how scientists detect ...

The comet has been on our radars since the summer of 2025, when the Asteroid Terrestrial-impact Last Alert System (ATLAS) ...