Season 6
10 episodes · Jan 9, 2018
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S6E1Are Black Holes Real?
Jan 9, 201842mNew discoveries are challenging everything we know about black holes, and astronomers are beginning to question if they even exist. The latest science tries to explain how they work and what they look like, despite the fact we've never actually seen one.
S6E2Twin Suns: The Alien Mysteries
Jan 16, 201842mPlanets 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.
S6E3Dark History of the Solar System
Jan 23, 201842mOur 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.
S6E4Death of the Milky Way
Jan 30, 201842mThe Milky Way is dying, and using the latest science and discoveries, experts are investigating what's killing it.
S6E5Uranus & Neptune: Rise of the Ice Giants
Feb 6, 201842mUranus and Neptune are mysterious, icy worlds at the edge of our solar system, and new discoveries reveal that these strange planets might have helped start life on Earth.
S6E6Secret History of Mercury
Feb 13, 201842mMercury is a deadly world, facing attacks from the Sun, comets, and other planets, and even though it's the smallest planet in our solar system, it has a dangerous secret a dangerous secret that might one day threaten life on Earth.
S6E7The Quasar Enigma
Feb 20, 201842mQuasars are the brightest and most powerful objects in our universe, and though they have shaped the cosmos, they might ultimately destroy everything that exists.
S6E8Strange Lives of Dwarf Planets
Feb 27, 201842mOur solar system is home to hundreds of strange, tiny worlds called dwarf planets, and new discoveries reveal the secrets of these mysterious places.
S6E9War on Asteroids
Mar 6, 201842mScientists 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.
S6E10Mystery of Spacetime
Mar 13, 201842mSpacetime 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.