Cosmos: A Spacetime Odyssey
Cosmos: A Spacetime Odyssey Episode Ratings Heatmap
| Avg | E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 | E9 | E10 | E11 | E12 | E13 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | 9.0 | 9.1 | 8.9 | 9.0 | 9.1 | 9.0 | 8.7 | 8.8 | 8.9 | 9.0 | 9.1 | 9.0 | 9.1 | 9.4 |
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About
"Wonder-driven science made emotionally and visually huge"
A sweeping tour of the universe hosted by Neil deGrasse Tyson, updating Carl Sagan's original 1980 series with modern astrophysics, evolutionary biology, and history of science. Each episode picks a big idea, from the scale of the cosmos to the mechanics of life on Earth, and builds outward with animation, CGI visualizations, and Tyson's warm, enthusiastic narration. It moves briskly but never feels rushed, mixing genuine awe with clear explanation. It is designed for curious non-scientists, and it largely succeeds at making enormous ideas feel personal and exciting rather than dry.
the way it makes deep scientific concepts feel awe-inspiring rather than intimidating.
you already know the source material well or dislike sentimental, reverent narration.
Written by our AI editor to help you decide, spoiler-free by design.
All Seasons
| Ep | Title | Rating | Yours | Votes | Runtime | |
|---|---|---|---|---|---|---|
| ▶ | 1 | Standing Up in the Milky Way | 9.1 | 4K | 44 min | |
| ▶ | 2 | Some of the Things That Molecules Do | 8.9 | 3K | 44 min | |
| ▶ | 3 | When Knowledge Conquered Fear | 9.0 | 3K | 44 min | |
| ▶ | 4 | A Sky Full of Ghosts | 9.1 | 2K | 44 min | |
| ▶ | 5 | Hiding in the Light | 9.0 | 2K | 44 min | |
| ▶ | 6 | Deeper, Deeper, Deeper Still | 8.7 | 2K | 44 min | |
| ▶ | 7 | The Clean Room | 8.8 | 2K | 43 min | |
| ▶ | 8 | Sisters of the Sun | 8.9 | 2K | 42 min | |
| ▶ | 9 | The Lost Worlds of Planet Earth | 9.0 | 2K | 43 min | |
| ▶ | 10 | The Electric Boy | 9.1 | 2K | 41 min | |
| ▶ | 11 | The Immortals | 9.0 | 2K | 42 min | |
| ▶ | 12 | The World Set Free | 9.1 | 2K | 41 min | |
| ▶ | 13 | Unafraid of the Dark | 9.4 | 2K | 43 min |