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NASA's Unexplained Files

Docu-Series

Take a look at some of the strange and unexplained cases NASA has encountered.

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NASA's Unexplained Files Cast

Upcoming TV Listings for NASA's Unexplained Files

NASA's Unexplained Files The Moon that Disappeared

Recently discovered documents reveal NASA's secret plan B for failure of the first moon landing. A Soyuz capsule carrying NASA astronaut Peggy Whitson back to Earth vanishes without explanation.

3:00 PM on Discovery Science Canada

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NASA's Unexplained Files The Sun's Evil Twin

Two suns photographed in the sky over Indonesia could be a trick of light, or the first sighting of the Sun's evil twin; NASA scientists are baffled by ghostly white swirls on the Moon's surface.

9:00 AM on Discovery Science Canada

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NASA's Unexplained Files Secret Aliens

An astronomer records an unusual radio signal from beyond our solar system. FBI agents find classified documents at the home of a NASA scientist. When scientists discover strange DNA in the octopus, they examine if their origins could be alien.

9:00 AM on Discovery Science Canada

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NASA's Unexplained Files Stonehenge on Mars

When NASA spots a something on Mars that resembles Stonehenge, they investigate what could have made this strange structure. Scientists discover a mysterious hole in Saturn's rings. An ancient tribe claims contact with alien visitors.

9:00 AM on Discovery Science Canada

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NASA's Unexplained Files CIA's Secret Revenge

When the Soviet Union unveils its own space shuttle, the CIA hatches a secret revenge plot. Recent discoveries shed new light on the destruction of Sodom and Gomorrah. A missing nuclear weapon could threaten a NASA base in the Arctic.

9:00 AM on Discovery Science Canada

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NASA's Unexplained Files Curse of the Red Planet

Three cosmonauts die mysteriously as they re-enter Earth's atmosphere and NASA needs to know why. A declassified document reveals a CIA plan to use a space disaster as a cover to start World War 3. A NASA rover discovers clues that help solve a murder.

10:00 PM on Discovery Science Canada

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NASA's Unexplained Files Curse of the Red Planet

Three cosmonauts die mysteriously as they re-enter Earth's atmosphere and NASA needs to know why. A declassified document reveals a CIA plan to use a space disaster as a cover to start World War 3. A NASA rover discovers clues that help solve a murder.

3:00 AM on Discovery Science Canada

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NASA's Unexplained Files The Moon's Strange Secret

The last humans to walk on the moon discover something strange on the lunar surface. A NASA scientist investigates a strange phenomenon responsible for horrific mass deaths. A landmark NASA mission threatens to destroy the reputation of an American hero.

9:00 AM on Discovery Science Canada

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NASA's Unexplained Files Curse of the Red Planet

Three cosmonauts die mysteriously as they re-enter Earth's atmosphere and NASA needs to know why. A declassified document reveals a CIA plan to use a space disaster as a cover to start World War 3. A NASA rover discovers clues that help solve a murder.

3:00 PM on Discovery Science Canada

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NASA's Unexplained Files Saturn's Death Star

A mysterious object is orbiting Saturn, and it looks just like the Death Star. New evidence might shed new light on the mysterious death of Yuri Gagarin, the first man in space. When a cuting-edge satellite vanishes, fears of a space war escalate.

9:00 AM on Discovery Science Canada

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