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NASA's Unexplained Files
Loading…NASA's Unexplained FilesSeason 4 · Episode 4 — The Earth Next Door
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Season 4 · Episode 4S4 · E4The Earth Next Door

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Episodes

8 in Season 4

  1. 1Pluto's Stranger Things60 min · 2016
  2. 2Rise of the Planet Killer60 min · 2016
  3. 3A President's Close Encounter60 min · 2016
  4. 4The Earth Next DoorNow playing
  5. 5Curse of the Full Moon60 min · 2016
  6. 6Did Earth Have Two Moons?60 min · 2016
  7. 7Mystery of the Invisible Planet60 min · 2016
  8. 8Mars's Deepest Secret60 min · 2016
S4 · E4NASA's Unexplained Files

The Earth Next Door

7.1Documentary, Talk20121h 0m

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 may be rich in the building blocks for life.

Up nextCurse of the Full MoonS4 · E5 · 60 min

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