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 ...

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

Astronomers using the James Webb Space Telescope have uncovered a trove of complex organic molecules frozen in ice around a young star in a neighboring galaxy — including the first-ever detection of ...

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 ...

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 ...

In space, no one can hear you scream...but your neighbors might when they see you've got a 6-foot alien in your front yard. Reading time 1 minute April 26 is Alien Day, and Disney’s celebrating the ...

This not-so-little piece of equipment could change astronomy forever. And it could be about to find alien life. Maybe in a ...

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 ...