How the Universe Works
HBOMax
How the Universe Works
S1 and 4-11 streaming on Entertainment & HBO Max

How the Universe Works, How Black Holes Made Us

Season 7, Episode 4

Black holes aren't simply violent monsters. New discoveries reveal their importance in creating stars, giving light, and building the universe itself.

Watch all available episodes of How the Universe Works Season 7

Nightmares of Neutron Stars
S7 E1 • 44m • HDU

Neutron stars are violent phenomena that defy the laws of physics. New discoveries reveal they have the power to destroy planets and even other stars.

When Supernovas Strike
S7 E2 • 44m • HDPG

Supernovas are the violent death of giant stars. New discoveries reveal how these events create the elements that are essential to all life in the universe.

The Interstellar Mysteries
S7 E3 • 44m • HDU

Interstellar space is the space between the universe's stars. New discoveries reveal that it's not empty and unremarkable as previously thought.

How Black Holes Made Us
S7 E4 • 44m • HDU

Black holes aren't simply violent monsters. New discoveries reveal their importance in creating stars, giving light, and building the universe itself.

Secret World of Nebulas
S7 E5 • 43m • HDU

Nebulas are the strange structures of cosmic gas and dust where stars are born and die. New discoveries reveal the secrets of these mysterious places.

Did the Big Bang Really Happen?
S7 E6 • 44m • HDU

New discoveries lead scientists to question if the Big Bang really happened. They investigate if it was the start of many multiverses.

Battle of the Dark Universe
S7 E7 • 44m • HDU

Dark matter and energy battle for the cosmos and the winner will determine the universe's fate. New discoveries may reveal which force will win.

Hunt for Alien Life
S7 E8 • 43m • HDU

There are billions of stars in the galaxy, with billions of planets surrounding them. New discoveries force the question - is Earth the only planet with life on it?

Finding the New Earth
S7 E9 • 44m • HDU

New discoveries have revealed thousands of exoplanets beyond our solar system. Some resemble earth to the extent that one could be a new home for humanity.

Cassini's Final Secrets
S7 E10 • 43m • HDU

For 20 years NASA's Cassini spacecraft revealed Saturn’s strange secrets until it vaporized in its atmosphere. Now, fresh data points to new discoveries.

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  • About this episode
  • New research suggests dead stars, known as white dwarfs, could be the key to understanding the universe. Experts investigate this mysterious phenomena.
  • CrewAlex Hearle (Director)
  • GenreFactual
  • Seasons9
  • StudioHBOMax