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

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

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 ...

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

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

The Trump administration released declassified UAP files featuring Apollo 12 and Apollo 17 photos and transcripts as part of ...

According to popular media, the search for alien life involves advanced technology, space exploration and sometimes even government conspiracies and secret programs. But according to University of ...

This could be why we still haven’t found alien life - Traces left behind by organisms on alien worlds may be too subtle to ...

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