How the Universe Works poster

TV series

How the Universe Works

2010TV-G11 seasons8.3 / 10

A users' guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A primer for anyone who has ever looked up at the night sky and wondered.

Streaming, rental and purchase options

Where to watch in United States

Checked Jul 22, 2026

How the Universe Works is available to stream on DirecTV On Demand, Discovery+ (Via Amazon Prime), HBO (Via Hulu), HBO Max, Max (Via Amazon Prime), Philo, YouTube TV, and Plex in United States. You can also buy it from Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.

Availability and prices can change. Confirm the details on the streaming service before you subscribe, rent or buy.

Synopsis

A users' guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A primer for anyone who has ever looked up at the night sky and wondered.

Season 6 episodes

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Episode 1

Are Black Holes Real?

42m

New 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.

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Episode 2

Twin Suns: The Alien Mysteries

42m

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.

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Episode 3

Dark History of the Solar System

42m

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.

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Episode 4

Death of the Milky Way

42m

The Milky Way is dying, and using the latest science and discoveries, experts are investigating what's killing it.

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Episode 5

Uranus & Neptune: Rise of the Ice Giants

42m9.0 / 10

Uranus 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.

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Episode 6

Secret History of Mercury

42m

Mercury 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.

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Episode 7

The Quasar Enigma

42m

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

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Episode 8

Strange Lives of Dwarf Planets

42m

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

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Episode 9

War on Asteroids

42m

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.

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Episode 10

Mystery of Spacetime

42mfinale

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.

Episode credits

Guest stars Albert Einstein

Where to watch How the Universe Works

Episode information updated Jul 24, 2026

More about How the Universe Works

Cast

Erik DellumsHimself - Narrator
Mike RoweNarrator
Chris MckaySelf - Astrobiologist
Carly HowettSelf - Planetary Scientist
Nina LanzaSelf - Planetary Scientist
Hakeem Muata OluseyiSelf - Astrophysicist
Amber StraughnSelf - Astrophysicist
Max TegmarkSelf - Theoretical Physicist

Production details

Status
Ended
Series type
Documentary
Episodes
93
Original language
English

Networks & production

  • ScienceUnited States
  • DiscoveryUnited States
  • DiscoveryUnited States

Themes

astronomyastrophysicscosmosdistant galaxygalaxymoonobservational documentaryphysics