The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

Steven Spielberg's “Disclosure Day” returns Hollywood’s preeminent big-screen craftsman to one of his most abiding questions: ...

The rock, Clinton said, “speaks to us across … billions of years and millions of miles. It speaks of the possibility of life.

Suppose there are signs of extraterrestrial life and we have not yet been able to detect them. What does that mean? In Nature Astronomy, researchers discuss the consequences of these so-called ...

When a scientific controversy or breakthrough dominates headlines, press officers and journalists often quote a handful of ...

NASA's most eye-catching hints of alien life on Mars and a distant exoplanet left headlines breathless in 2025, but a major ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

UFO researchers say upcoming US defence files on unexplained phenomena could reveal proof of alien life within weeks, potentially supporting claims extraterrestrials are already on Earth, even as ...

Scientists have searched one of the only known visitors to us from another solar system for signs of alien technology – and ...

Fictional and nonfictional takes on extraterrestrial life. Steven Rowley’s new novel Take Me With You is about a man whose ...

Scientists propose that a moon base could act as an isolated first line of biological defense against extraterrestrial ...