The latest disclosure adds new material to a long-running government archive. Officials describe unresolved cases, not ...

The group leading the charge in the search for extraterrestrial life has given the all clear. The SETI Institute said Wednesday that extensive radio scans by its telescope in Northern California have ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

A new federal release is giving the public another look at unexplained sightings. The Department of War released its third batch of declassified UFO and Unidentified Anomalous Phenomena records on ...

New SETI protocols outline how scientists should verify, share, and respond to potential evidence of alien intelligence in ...

Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they ...