For decades, the search for life beyond Earth has revolved around a key question: What molecules should scientists be looking ...

Comet C/2025 R3 PANSTARRS, which was only discovered last year, has been visible to stargazers in the northern hemisphere for ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

Thomas Mulligan examines the scientific challenge of defining and searching for non-Earth-like alien life forms that may not ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...

A new study proposes a shift in the search for extraterrestrial life, moving away from individual biosignatures toward ...

In a remarkable encounter, human scientists at Whale-SETI had what they describe as a "conversation" with a humpback whale ...

A Pentagon investigation reveals 'Yankee Blue,' an Air Force ritual that misled cadets into believing they were part of a UFO ...

Searching for alien life by looking for specific signals from individual planets may overlook a larger pattern, new research ...

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 ...

The Curiosity rover from NASA has, once again, redefined the way we perceive Mars after finding organic compounds that have not been seen before on th.