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

Based on the novel by The Martian author Andy Weir, Project Hail Mary stars Ryan Gosling as a school teacher dispatched to save Earth's sun from dying.

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

After 3I/ATLAS appeared to be nothing more than just a comet whirling through our solar system, one physicist is becoming ...

It might seem worlds away from the Earth we know. But can "Star Trek" teach us anything about the economics of our own ...

The protégé of Vladimir Putin again claimed the beings communicated telepathically, echoing mystic Baba Vanga, and criticised humanity as "embryonic" for its self-destructive wars and environmental ...

In the 1966 film Fantastic Voyage, a spacecraft and its crew are shrunk to microscopic size and injected into the body of an ...

Joe Rogan stunned listeners by invoking three words while discussing how Americans might respond to an alien threat.

Alien vs Captain America #2 hits stores Wednesday. Cap and the Commandos face HYDRA's xenomorphs while Red Skull plays mad scientist. What could go wrong?

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...

Apple TV+’s ‘Pluribus’ begins with an alien invasion that turns almost every human being into an extremely nice person. They ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...