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Mystery of Spacetime
Spacetime is the secret structure that controls our universe, and this strange four-dimensional substance controls time, light, and energy. It will also determine how our universe will end.
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Other episodes for this season
![Are Black Holes Real?](https://image.tmdb.org/t/p/w300/aQfpGIVSYt1BsETY1lFnhM1cxTc.jpg)
![Twin Suns: The Alien Mysteries](https://image.tmdb.org/t/p/w300/jrD9IxkC561f8Fd1MDS8ZHcS7o3.jpg)
![Dark History of the Solar System](https://image.tmdb.org/t/p/w300/bq3oSmyidV9Z5GVex5jnFAy12v9.jpg)
![Death of the Milky Way](https://image.tmdb.org/t/p/w300/7xlvtn52GhzkHwGn035hzWokVBi.jpg)
![Uranus & Neptune: Rise of the Ice Giants](https://image.tmdb.org/t/p/w300/jCLrYYKIUjkSB19IAbLejIHDg49.jpg)
![Secret History of Mercury](https://image.tmdb.org/t/p/w300/mlBdKuaVlhAlL3Io9H1z8hyc8We.jpg)
![The Quasar Enigma](https://image.tmdb.org/t/p/w300/dFwTBqBi2JJF0aFqyJVI8TfEIpN.jpg)
![Strange Lives of Dwarf Planets](https://image.tmdb.org/t/p/w300/cPSLMw4f0E51W5BWfdhAdC4b45f.jpg)
![War on Asteroids](https://image.tmdb.org/t/p/w300/z2uZpDoNyDjWVTLlT7RVa8QjjCv.jpg)
![Mystery of Spacetime](https://image.tmdb.org/t/p/w300/sfJtow6rnQCFiGkxJvabv1wu7Jg.jpg)
Spacetime is the secret structure that controls our universe, and this strange four-dimensional substance controls time, light, and energy. It will also determine how our universe will end.