The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most disturbing alien races in the galaxy.

These dust particles, finer than sand grains, originate from cometary tails and asteroid collisions, posing unseen risks to ...

War of the Worlds is one of Steven Spielberg's darkest films, and it was heavily influenced by a sci-fi horror classic that ...

Alien: Earth season 2 is shaping up to be a thrilling blend of Jurassic Park and Alien, with Neverland Island becoming a ...

Pocock, a space scientist at University College London and BBC presenter, predicts alien life will be found by 2075 but ...

Teleportation via the internet sounds like science fiction. Still, researchers have now demonstrated quantum teleportation ...

When interstellar object 3I/ATLAS was scanned for alien technology, scientists ran the most sensitive search ever attempted.

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Wu designed and executed an experiment that questioned — and then disproved — the infallibility of parity. After freezing a ...

Spielberg has long been known for his love of alien-related material. That's why he produced the abduction-based Taken ...

A video of the live air traffic control (ATC) broadcast captures the tense moment, with the pilot reporting a mysterious silver canister-object hovering near his plane.