
NASA's Unexplained Files
A piece of the sun seems to have vanished; the Hubble spots an unidentified object.

A piece of the sun seems to have vanished; the Hubble spots an unidentified object.

Life may have been found on Mars; mysterious Moon Pigeons.

Exploring dwarf planets, home to some of the universe's biggest secrets.

Astronaut Mike Massimino uncovers the strange secrets of Earth's solar system.

Astronaut Mike Massimino explores Mercury, a deadly and tiny planet that faces constant attacks.

Journeying to Uranus and Neptune, the farthest planets from the sun.

Engineers count down the final moments in the world's first ever privately funded moon mission.

Experts uncover evidence of catastrophic military testing in the desert landscape of New Meixco.

Experts investigate Cold War evidence to reveal an Atlantis-like city built by the Soviets.

Experts investigate a gigantic ship that emerges from the sands of a strange island.

Experts investigate evidence of a mysterious structure in a remote and rocky area of Hawaii.

Uncovering a gravesite with remains of decapitated skeletons and possible vampire burials.

Experts investigate a war-torn fortress with a connection to the ruins of a military installation.

Experts uncover a burial ground that may have been a portal to the Viking spiritual realm.

Experts investigate the land of the Aztecs for extraterrestrial connections.

Satellite evidence of a strange building on a mysterious island owned by Jeffrey Epstein.

Strange anomalies in the Amazon jungle stoke rumors of a long-lost Nazi base in the Americas.

New evidence in Wales may point to King Arthur's mythical Round Table.

Satellites capture two strange patterns in the desert and they are right next to Area 51.

Satellites capture a temple-like structure hidden deep in the forests of Poland; rituals.