In a world easily startled by sensationalism, Tyson offers a cool, gentle voice of reason amid the unchecked fascination with ...

For centuries, stargazers of many kinds have debated the meaning of unidentified objects in the heavens and encounters with mysterious beings on earth.

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

More than 170 accounts and videos reveal never-before-known UFO sightings.

Historic file release: The Pentagon published 162 declassified UFO files, including military, NASA, and FBI records, as part of a Trump-ordered transparency drive. Mixed public reaction: Supporters ...

After decades of conspiracy theories, classified hearings and grainy cockpit footage, the White House has released a number ...

Among the most startling revelations is a 1966 FBI memo detailing reports of small, space-suited figures emerging from ...

The release of UFO-related videos has reignited debate over unidentified aerial phenomena, with calls for more transparency.

UFO belief is not a religion in the traditional sense. There are no centralized leaders: no popes, no universally recognized ...

Curiosity, which is exploring Gale Crater, conducted a chemistry experiment on a rock sample that revealed complex carbon ...