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

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

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

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

A newly resurfaced aviation audio clip shared online has drawn attention after a private pilot reported encountering a ...

I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar object ...

I admit it. I was utterly swept up by the 3I/Atlas mania earlier this fall.

Texas authorities arrested a suspected caretaker and discovered 17 individuals illegally present during a human smuggling ...

Steven Spielberg is diving back into the extraterrestrial unknown with Disclosure Day, and if the reactions from his all-star ...

Hawaii’s Gemini North telescope has captured new images of interstellar comet 3I/ATLAS with a green glow as it remerges from ...

For decades, science fiction writers have tried their best to prepare us for eventual contact with aliens. Their efforts are ...