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Season guide

How the Universe Works: Season 7

10 episodes Premiered Jan 8, 2019 Updated Oct 23, 2026
Previously on How the Universe Works

Season 7 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of How the Universe Works Season 6.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 7 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 7 Progress Shield

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Binge Efficiency Engine

Season 7: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

40%
60%
Mytharc (4): Crucial lore & season climaxes
Core (6): Character development & subplots
Side Quest (0): Standalone / filler
S7·E1 Mytharc

Nightmares of Neutron Stars

Jan 8, 2019 · 42 min

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, wi

S7·E2 Core

When Supernovas Strike

Jan 15, 2019 · 42 min

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.

S7·E3 Core

The Interstellar Mysteries

Jan 22, 2019 · 42 min

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 an

S7·E4 Core

How Black Holes Made Us

Jan 29, 2019 · 42 min

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 uni

S7·E5 Core

Secret World of Nebulas

Feb 5, 2019 · 42 min

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.

S7·E6 Core

Did the Big Bang Really Happen?

Feb 12, 2019 · 42 min

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

S7·E7 Mytharc

Battle of the Dark Universe

Feb 19, 2019 · 42 min

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

S7·E8 Core

Hunt for Alien Life

Feb 26, 2019 · 42 min

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.

S7·E9 Mytharc

Finding the New Earth

Mar 5, 2019 · 42 min

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 technolo

S7·E10 Mytharc

Cassini's Final Secrets

Mar 12, 2019 · 42 min

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

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