Where to watch How the Universe Works Season 6
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Availability checked 28 October 2026. Streaming availability data from JustWatch.
How the Universe Works Season 6 episodes
S06 E01
Are Black Holes Real?
41 mins · Tue, 9 Jan 2018
Cosmologists say there are black holes throughout the universe, but they've never seen one and it's almost impossible to study them directly.
S06 E02
Twin Suns: The Alien Mysteries
41 mins · Tue, 16 Jan 2018
Star systems with binary stars, once relegated to science-fiction, may actually exist and serve as ideal places for alien life to thrive.
S06 E03
Dark History of the Solar System
42 mins · Tue, 23 Jan 2018
The solar system is different to others in the Milky Way, but it hides a violent past. Scientists examine the clues to reveal its secret history and new discoveries reveal that the Earth and planets were formed from the destruction of strange worlds.
S06 E04
Death of the Milky Way
41 mins · Tue, 30 Jan 2018
Experts utilise the latest science and discoveries to investigate the cause of the Milky Way galaxy's gradual death.
S06 E05
Uranus & Neptune: Rise of the Ice Giants
42 mins · Tue, 6 Feb 2018
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.
S06 E06
Secret History of Mercury
42 mins · Tue, 13 Feb 2018
Being the smallest and closest planet to the sun, Mercury has to face the wrath of the hot star and comets. Behind all this, however, is a terrifying secret that may one day threaten the existence of life on Earth.
S06 E07
The Quasar Engima
41 mins · Tue, 20 Feb 2018
Explores the brightest and most powerful objects in the universe: quasars, which have shaped the cosmos but may ultimately destroy everything that exists.
S06 E08
Strange Lives of Dwarf Planets
42 mins · Tue, 27 Feb 2018
The solar system is home to hundreds of strange, tiny worlds called dwarf planets, and discoveries reveal the secrets of these mysterious places.
S06 E09
War on Asteroids
42 mins · Tue, 6 Mar 2018
In movies and TV shows, asteroids the size of cities are often referred to as `planet killers'. Scientists have developed cutting-edge technology that can prevent such asteroids from destroying Earth.
S06 E10
Mystery of Spacetime
42 mins · Tue, 13 Mar 2018
An exploration of spacetime, the strange four-dimensional secret structure that controls the universe, time, light, and energy, determining how our universe will end.