How the Universe Works
Cast & Crew
Upcoming TV Airings
The airings below are based on a generic national schedule. Times and dates can vary by TV provider.
Tuesday, April 1
How Black Holes Made Us
Season 7 • Episode 4
New discoveries reveal that black holes might have been essential to building the universe itself.
Tuesday, April 1
The Interstellar Mysteries
Season 7 • Episode 3
Interstellar space is not empty and unremarkable as previously thought.
Tuesday, April 1
Earth's Death Orbit
Season 8 • Episode 9
Earth's journey is a perilous one and a new discovery reveals that the planet could be in danger.
Wednesday, April 2
Did the Big Bang Really Happen?
Season 7 • Episode 6
New discoveries cause astronomers to question if the Big Bang really happened.
Wednesday, April 2
Battle of the Dark Universe
Season 7 • Episode 7
New discoveries about dark matter and dark energy, which are locked in an epic battle.
Thursday, April 3
Hunt for Alien Life
Season 7 • Episode 8
Latest discoveries suggest life beyond this planet; investigating if earth's life began elsewhere.
Thursday, April 3
Finding the New Earth
Season 7 • Episode 9
Some exoplanets resemble earth enough that one could be a new home for humanity.
Friday, April 4
Secret World of Nebulas
Season 7 • Episode 5
New discoveries reveal the secrets of nebulas, where stars are born and die.
Friday, April 4
Cassini's Final Secrets
Season 7 • Episode 10
Fresh data from NASA's Cassini spacecraft helps scientists make brand-new discoveries about Saturn.
Monday, April 7
Secrets of the Cosmic Web
Season 10 • Episode 1
New astronomical research is beginning to reveal an invisible scaffold of dark matter.
Monday, April 7
Curse of the Cosmic Rays
Season 10 • Episode 2
Cosmic rays capable of destroying human DNA are hurtling through outer space like subatomic bullets.
Tuesday, April 8
Dark History of Earth
Season 10 • Episode 6
Earth's history is marked by one cosmic disaster after another, forging the path of human evolution.
Tuesday, April 8
Voyager's Ultimate Mission
Season 10 • Episode 8
How the extended operation of two Voyager spacecraft transformed into the ultimate mission.
Wednesday, April 9
The Moons of Saturn
Season 11 • Episode 1
Scientific experts explore how Saturn's moons offer new insight into the Solar System.
Wednesday, April 9
Hunt for Dark Matter
Season 10 • Episode 4
Dark Matter is thought to be the cosmic glue that holds the universe together.
Thursday, April 10
Hunt for the Universe's Origin
Season 1 • Episode 8
Determining the age of the universe continues to be an elusive endeavor for scientists.
Thursday, April 10
A Robot's Guide to Mars
Season 11 • Episode 2
Perseverance joins a dedicated group of machines to uncover life on the Red Planet.
Friday, April 11
Most Violent Event in the Universe
Season 11 • Episode 3
Experts explore what really happens when the two most powerful objects in the cosmos clash.
Friday, April 11
Asteroid: Countdown to Catastrophe
Season 11 • Episode 4
Examining a hypothetical asteroid impact, experts weigh in to determine how to avert tragedy.
Monday, April 14
Are Black Holes Real?
Season 6 • Episode 1
Cosmologists say there are black holes throughout the Universe, but they've never seen one.
Monday, April 14
Strange Lives of Dwarf Planets
Season 6 • Episode 8
New discoveries reveal the secrets of hundreds of strange, tiny worlds called dwarf planets.
Tuesday, April 15
Twin Suns: The Alien Mysteries
Season 6 • Episode 2
Star systems with binary stars, once relegated to science-fiction, may actually exist.
Tuesday, April 15
Uranus & Neptune: Rise of the Ice Giants
Season 6 • Episode 5
Uranus and Neptune are mysterious, icy worlds at the edge of the solar system.
Wednesday, April 16
The Quasar Engima
Season 6 • Episode 7
Quasars are the most powerful objects in the universe and ultimately destroy everything that exists.
Wednesday, April 16
Death of the Milky Way
Season 6 • Episode 4
Experts utilize the latest science and discoveries to find the cause of the Milky Way's slow death.
Thursday, April 17
War on Asteroids
Season 6 • Episode 9
Scientists use cutting-edge technology to stop an asteroid apocalypse.