Watch How the Universe Works Season 6 online

How the Universe Works

How the Universe Works Season 6 streaming: where to watch online?

Episodes

  1. Are Black Holes Real?

    1. Are Black Holes Real?

    New discoveries are challenging everything we know about black holes -- astronomers are beginning to question if they even exist. The latest science tries to explain how they work & what they look like, despite the fact we've never actually seen one.

  2. Twin Suns: The Alien Mysteries

    2. Twin Suns: The Alien Mysteries

    Planets that orbit two suns instead of one might be deadly hell worlds, but new discoveries reveal that sci-fi star systems with binary stars might be optimal places for alien life.

  3. Dark History of the Solar System

    3. Dark History of the Solar System

    Our solar system hides a dark and violent past, and new discoveries reveal that Earth and the planets were formed from the destruction of strange alien worlds that came before us.

  4. Death of the Milky Way

    4. Death of the Milky Way

    Experts utilize the latest science and discoveries to investigate the cause of the Milky Way galaxy's gradual death.

  5. Uranus & Neptune: Rise of the Ice Giants

    5. Uranus & Neptune: Rise of the Ice Giants

    Uranus and Neptune are mysterious, icy worlds at the edge of the solar system; new discoveries reveal that these strange planets may have helped start life on Earth.

  6. Secret History of Mercury

    6. Secret History of Mercury

    Mercury is a deadly world, facing attacks from the Sun, comets, and other planets; even though it's the smallest planet in the solar system, Mercury has a dangerous secret that may one day threaten life on Earth.

  7. The Quasar Enigma

    7. The Quasar Enigma

    Quasars are the brightest and most powerful objects in the universe, and though they have shaped the cosmos, they might ultimately destroy everything that exists.

  8. Strange Lives of Dwarf Planets

    8. Strange Lives of Dwarf Planets

    Our solar system is home to hundreds of strange, tiny worlds called dwarf planets, and new discoveries reveal the secrets of these mysterious places.

  9. War on Asteroids

    9. War on Asteroids

    Scientists are using cutting-edge technology to stop an asteroid apocalypse, and for the first time, mankind is closer than ever to keeping Earth safe from these killer space rocks.

  10. Mystery of Spacetime

    10. 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.