Where to watch How the Universe Works Season 7
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Availability checked 28 October 2026. Streaming availability data from JustWatch.
How the Universe Works Season 7 episodes
S07 E01
Nightmares of Neutron Stars
42 mins · Tue, 8 Jan 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 previously believed, with the power to destroy planets and even other stars.
S07 E02
When Supernovas Strike
42 mins · Tue, 15 Jan 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.
S07 E03
The Interstellar Mysteries
42 mins · Tue, 22 Jan 2019
Discoveries about interstellar space, the space between the universe's stars, 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 the cosmos.
S07 E04
How Black Holes Made Us
42 mins · Tue, 29 Jan 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.
S07 E05
Secret World of Nebulas
42 mins · Tue, 5 Feb 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.
S07 E06
Did the Big Bang Really Happen?
42 mins · Tue, 12 Feb 2019
New discoveries cause astronomers to question if the Big Bang really happened, and using the latest science, they investigate if it wasn't just the start of the universe but many mysterious multiverses.
S07 E07
Battle of the Dark Universe
42 mins · Tue, 19 Feb 2019
Dark matter and dark energy are locked in a 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.
S07 E08
Hunt for Alien Life
42 mins · Tue, 26 Feb 2019
The latest discoveries suggest life beyond planet Earth. Scientists investigate whether Earth's life began elsewhere in the universe, and whether humans need to evolve to know for sure.
S07 E09
Finding the New Earth
41 mins · Mon, 4 Mar 2019
Over the years, experts have discovered several exoplanets that look similar to Earth and could one day be called home. But, even with advanced technology, finding the perfect second Earth is proving to be a challenge.
S07 E10
Cassini's Final Secrets
42 mins · Tue, 12 Mar 2019
For two decades, the Cassini spacecraft of NASA unravelled Saturn's mysteries and secrets until it evaporated in its atmosphere. As its legacy lives on, scientists use new data to make fresh discoveries.