Season
Season 11 Episode
- Season 6 Are Black Holes Real?
- Season 6 Twin Suns: The Alien Mysteries
- Season 6 Dark History of the Solar System
- Season 6 Death of the Milky Way
- Season 6 Uranus & Neptune: Rise of the Ice Giants
- Season 6 Secret History of Mercury
- Season 6 The Quasar Enigma
- Season 6 Strange Lives of Dwarf Planets
- Season 6 War on Asteroids
- Season 6 Mystery of Spacetime
How the Universe Works - Season 6 Episode 10 Mystery of Spacetime
8.20 42 minutes 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.
