NASA's Unexplained Files
Presenting firsthand accounts from NASA astronauts and scientists who have witnessed the mysterious, the impossible and the strange. Can these phenomena be explained through science and detective work?

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  • {S}03.{E}01: Pluto Under Pressure

    S03.E01: Pluto Under Pressure

    Lost tapes reveal Apollo astronauts hear unexplained transmissions on the moon, and a strange object in Earth's orbit starts stalking Russian spacecraft.
    Duration: 42 Min
  • {S}03.{E}02: Return of the Moon Bugs

    S03.E02: Return of the Moon Bugs

    Apollo 12 astronauts bring back something alive from the moon and NASA track an asteroid heading towards Earth only to make a shocking discovery.
    Duration: 42 Min
  • {S}03.{E}03: Rise of the Ice Creatures

    S03.E03: Rise of the Ice Creatures

    An Apollo 17 photo seems to show a US military outpost on the Moon and is life in the oceans of Jupiter's moons? Plus Neil Armstrong faces real danger.
    Duration: 42 Min
  • {S}03.{E}04: Ghosts On A Comet

    S03.E04: Ghosts On A Comet

    When a Chinese moon rover breaks down, a NASA scientist points to a mysterious material that seemed to sabotage the Apollo missions, decades earlier.
    Duration: 42 Min
  • {S}03.{E}05: The Moon That Disappeared

    S03.E05: The Moon That Disappeared

    Newly discovered documents reveal NASA's secret plan B for failure of the first moon landing. And NASA's Cassini mission unravels a 300-year-old mystery.
    Duration: 42 Min
  • {S}03.{E}06: Curse Of The Red Planet

    S03.E06: Curse Of The Red Planet

    Three cosmonauts die mysteriously as they re-enter Earth's atmosphere. Plus, a NASA rover discovers clues that help solve a murder.
    Duration: 42 Min
  • {S}03.{E}07: Red Storm Rising

    S03.E07: Red Storm Rising

    Two astronauts trapped in the vacuum of space face an agonizing death. Plus, the first close up images of Pluto reveal an alien landscape.
    Duration: 42 Min
  • {S}03.{E}08: Attack Of The Thunderballs

    S03.E08: Attack Of The Thunderballs

    Astronauts are evacuated when a mystery object is discovered hurtling towards the ISS. Plus, a secret agent goes undercover to recover missing moon rocks.
    Duration: 42 Min