How the Universe Works S9E4 — Aliens of the Microcosmos

7.9

How the Universe Works•Season 9•Episode 4

Aliens of the Microcosmos

7.9/10 · 64 votesApr 14, 202142 min

Ranked #11 of 11 in Season 9•−0.6 vs season avg

Discussion

New discoveries reveal the power of microscopic alien organisms.

Previous episodeE3 · Secrets Of The Sun Next episodeE5 · Curse of the White Dwarf

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 7.9Now viewing

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 8.4

Mystery of Alien Worlds

Cast1

Mike Rowe

Narrator

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Episode Summary

"Aliens of the Microcosmos" is episode 4 of How the Universe Works season 9. It scored 7.9/10 from 64 votes, ranking #11 of 11 episodes this season (season average 8.5). It aired on April 14, 2021.

Next: E5 · Curse of the White Dwarf Best of Season 9