How the Universe Works S9E11 — Mystery of Alien Worlds

8.4

How the Universe Works•Season 9•Episode 11

Mystery of Alien Worlds

8.4/10 · 60 votesJun 2, 202142 min

Ranked #9 of 11 in Season 9•−0.1 vs season avg

Discussion

New discoveries reveal the secrets of mysterious alien worlds.

Previous episodeE10 · Gravitational Waves Revealed Next seasonSeason 10

Seasons11

All 1 2 3 4 5 6 7 8 9 10 11

Season 9 Episodes11

E1 9.1

Journey to a Black Hole

E2 8.5

Mission to a Comet

E3 8.6

Secrets Of The Sun

E4 7.9

Aliens of the Microcosmos

E5 8.5

Curse of the White Dwarf

E6 8.4

War of the Galaxies

E7 8.6

The Next Supernova

E8 8.5

Secret Lives Of Neutrinos

E9 8.3

Birth of Monster Black Holes

E10 8.6

Gravitational Waves Revealed

E11 8.4Now viewing

Mystery of Alien Worlds

Cast1

Mike Rowe

Narrator

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Episode Summary

"Mystery of Alien Worlds" is episode 11 of How the Universe Works season 9. It scored 8.4/10 from 60 votes, ranking #9 of 11 episodes this season (season average 8.5). It aired on June 2, 2021.

Continue to Season 10 Best of Season 9