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How the Universe Works Season 7

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Here's where to watch every episode of How the Universe Works season 7. Mouseover or tap an episode to see where to stream it. Click or tap the play icon to stream it on the best available service.
Season 07, Episode 01 Nightmares of Neutron Stars

S07 E01

Jan 9, 2019
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Nightmares of Neutron Stars Jan 9, 2019 Neutron stars are strange and violent phenomena that defy the laws of physics, and new discoveries reveal that these bizarre nightmares are far more deadly than we ever thought, with the power to destroy planets and even other stars.

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Season 07, Episode 02 When Supernovas Strike

S07 E02

Jan 16, 2019
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When Supernovas Strike Jan 16, 2019 Supernovas are the violent death of giant stars, and new discoveries reveal that these cataclysmic events create the elements that are essential to all life in the universe.

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Season 07, Episode 03 The Interstellar Mysteries

S07 E03

Jan 23, 2019
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The Interstellar Mysteries Jan 23, 2019 Interstellar space is the space between the universe's stars and new discoveries reveal that it's not empty and unremarkable as previously thought, but filled with weird objects and strange phenomena that might hold the darkest secrets of our cosmos.

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Season 07, Episode 04 How Black Holes Made Us

S07 E04

Jan 30, 2019
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How Black Holes Made Us Jan 30, 2019 Black holes are not the violent monsters people think they are, and new discoveries reveal that they might have been essential to creating stars, giving light, and building the universe itself.

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Season 07, Episode 05 Secret World of Nebulas

S07 E05

Feb 6, 2019
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Secret World of Nebulas Feb 6, 2019 Nebulas are the strange structures of cosmic gas and dust where stars are born and die, and new discoveries reveal the secrets of these mysterious places.

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Season 07, Episode 06 Did the Big Bang Really Happen?

S07 E06

Feb 13, 2019
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Did the Big Bang Really Happen? Feb 13, 2019 New discoveries are causing astronomers to question if the Big Bang really happened, and using the latest science, they investigate if it wasn't just the start of our universe but many mysterious multiverses.

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Season 07, Episode 07 Battle of the Dark Universe

S07 E07

Feb 20, 2019
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Battle of the Dark Universe Feb 20, 2019 Dark matter and dark energy are locked in an epic battle for control of the cosmos, and the winner will determine the fate of the universe. New discoveries might reveal which force will emerge victorious.

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Season 07, Episode 08 Hunt for Alien Life

S07 E08

Feb 27, 2019
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Hunt for Alien Life Feb 27, 2019 The latest discoveries suggest life beyond this planet; scientists investigate if earth's life began elsewhere in the universe, and whether humans need to evolve to know for sure.

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Season 07, Episode 09 Finding the New Earth

S07 E09

Mar 6, 2019
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Finding the New Earth Mar 6, 2019 New discoveries have revealed thousands of exoplanets beyond our solar system. Some resemble earth enough that one could be a new home for humanity. Even with cutting-edge technology, finding the perfect one is the scientific challenge of the age.

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Season 07, Episode 10 Cassini's Final Secrets

S07 E10

Mar 13, 2019
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Cassini's Final Secrets Mar 13, 2019 For twenty years, NASA's Cassini spacecraft revealed the strange secrets of Saturn until it vaporized in its atmosphere in a blaze of glory. But today its legacy lives on, as fresh data from the probe helps scientists make brand-new discoveries.

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Season 07, Episode 11 Saturn's Darkest Secrets

S07 E11

Mar 18, 2019
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Saturn's Darkest Secrets Mar 18, 2019 DescriptionNew discoveries reveal just how strange Saturn, its rings and its moons are, and using the latest science from cutting-edge NASA missions, experts are steps closer to understanding this mysterious alien world.

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Season 07, Episode 13 Dark Secrets of Alien Suns

S07 E13

Mar 25, 2019
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Dark Secrets of Alien Suns Mar 25, 2019 DescriptionStrange alien stars are rewriting everything about the known universe; new discoveries and cutting-edge technology help experts uncover the dark secrets of these hell suns.

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Season 07, Episode 14 Pluto's Darkest Secrets

S07 E14

Apr 1, 2019
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Pluto's Darkest Secrets Apr 1, 2019 DescriptionNew discoveries reveal just how strange Pluto and similar dwarf planets are, and using the latest science from cutting-edge NASA missions, experts are steps closer to understanding this mysterious alien world.

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Season 07, Episode 15 DescriptionNew discoveries reveal our moon's most mysterious secrets, and using cutting-edge technology, experts investigate the dark truth behind its strange and alien features.

S07 E15

Apr 15, 2019
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DescriptionNew discoveries reveal our moon's most mysterious secrets, and using cutting-edge technology, experts investigate the dark truth behind its strange and alien features. Apr 15, 2019 DescriptionNew discoveries reveal our moon's most mysterious secrets, and using cutting-edge technology, experts investigate the dark truth behind its strange and alien features.

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Season 07, Episode 16 Mysteries of the Moon - Part 2

S07 E16

Apr 15, 2019
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Mysteries of the Moon - Part 2 Apr 15, 2019 DescriptionNew discoveries reveal our moon's most mysterious secrets, and using cutting-edge technology, experts investigate the dark truth behind its strange and alien features.

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Season 07, Episode 17 Universe's Greatest Mysteries

S07 E17

Apr 22, 2019
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Universe's Greatest Mysteries Apr 22, 2019 DescriptionNew discoveries are revealing the answers to the universe's greatest mysteries, but even today, there are strange phenomena that remain unexplained; experts use cutting-edge methods to get to the bottom of these dark secrets.

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Season 07, Episode 18 Life and Death of Stars

S07 E18

Apr 29, 2019
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Life and Death of Stars Apr 29, 2019 DescriptionNew discoveries reveal the mysterious birth of stars and their violent deaths.

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Season 07, Episode 19 Secrets of the Giants

S07 E19

May 6, 2019
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Secrets of the Giants May 6, 2019 DescriptionNew discoveries on the inner workings of the universe's biggest planets are revealing the dark secrets that have stumped experts for decades.

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Season 07, Episode 20 Dark Side of the Big Bang

S07 E20

May 13, 2019
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Dark Side of the Big Bang May 13, 2019 DescriptionNew discoveries reveal the dark secrets and unsolved mysteries behind the Big Bang Theory.

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