A mysterious comet from beyond our solar system is giving astronomers a rare glimpse into alien worlds — and it may have ...

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

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

The documents, videos, photographs, and transcripts represent “unresolved” cases of Unidentified Anomalous Phenomena, the US ...

The Pentagon's release of files might help scientists shed light on unexplained phenomena and government secrets, experts ...

To date, humanity has discovered over 6,200 confirmed exoplanets, or planets outside of our solar system, according to NASA's ...

The Pentagon on Friday released online what it called “new, never-before-seen” files, dating back decades, related to ...

The Pentagon made good on President Donald Trump’s promise to start releasing hundreds more declassified files linked to decades of UFO sightings, saying Americans can study the “new, ...

Joe Rogan has suggested Donald Trump's much‑touted UFO disclosure is less about transparency and more about distracting ...

The government gave no analysis of the files, suggesting it is up to Americans to draw their own conclusions.

The Department of War released dozens of files related to UFO sightings. Here are 5 most intriguing ones.