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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 Rise of the Planet Killer

A mission to Mars captures an image of a strange structure on the Red Planet. Files from the first Apollo mission record an eerie sighting on the dark side of the moon. A planet-eating star gives scientists a glimpse of Earth's terrible demise.

9:00 AM 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 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.

12:00 AM on Discovery Science Canada

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NASA's Unexplained Files A President's Close Encounter

Geysers are discovered on a frozen moon, and NASA redirects a probe on a daring mission to detect evidence of life. An unidentified object is spotted approaching a near-earth asteroid. A future US President is an eyewitness to a UFO.

9:00 AM 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.

1:00 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.

5:00 PM on Discovery Science Canada

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NASA's Unexplained Files The Earth Next Door

Astronomers detect a potentially habitable planet tantalizingly close to Earth. A chance discovery at NASA reveals a top secret military space program. The Apollo missions bring back evidence that the moon could be rich in the building blocks for life.

9:00 AM on Discovery Science Canada

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NASA's Unexplained Files Curse of the Full Moon

Two cosmonauts are trapped inside a capsule in a frozen lake; a NASA scientist investigates the deadly Nazi secret that doomed the Hindenburg; a full moon affects NASA experiments.

9:00 AM on Discovery Science Canada

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NASA's Unexplained Files Did Earth Have Two Moons?

A starling discovery suggests that the hellish clouds of Venus may be the origin of life on Earth. A bizarre sighting 2,000 years ago raises the possibility that the Earth once had two moons. A NASA scientist helps the FBI crack the 1996 Olympic bombing.

9:00 AM on Discovery Science Canada

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NASA's Unexplained Files Mystery of the Invisible Planet

A probe carrying a message to aliens mysteriously malfunctions as it enters deep space. A NASA mission goes disastrously wrong when an imposter breaches Mission Control. Astronomers find evidence of an invisible planet in a distant solar system.

9:00 AM on Discovery Science Canada

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