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Each of us has 86 billion neurons
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Cosmos: Possible Worlds

Each of us has86 billion neurons, comparable to the number ofstars in the Milky Way galaxy

Each of us has
86 billion neurons, comparable to the number of
stars in the Milky Way galaxy

Full Transcript

00:00:01.000 --> 00:00:03.829
Each of us has 86 billion neurons,
00:00:04.001 --> 00:00:07.093
comparable to the number of stars in the Milky Way galaxy.
Duration
7 seconds
Views
21
Timestamp in Movie
00:35:02
Uploaded
Jun 01, 2025
Season
1
Episode
5
Genres
documentary, animation, family

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Movie Summary

"Cosmos: A Spacetime Odyssey" returns for a second season. Ann Druyan, original creative collaborator to Carl Sagan, serves as executive producer.
S01 • E01 And for the first time ever, - Cosmos: Possible Worlds 00:07
And for the first time ever,
S01 • E08 The geometrically regular hexagonal shape of this - Cosmos: Possible Worlds 00:13
The geometrically regular hexagonal shape of this
S01 • E02 A young man came out of an obscure backwater called Macedonia and, - Cosmos: Possible Worlds 00:13
A young man came out of an obscure backwater called Macedoni...
S01 • E12 The carnivores would subsist on their corpses for a while, - Cosmos: Possible Worlds 00:07
The carnivores would subsist on their corpses for a while,
S01 • E09 Your retina stores these changes for a fraction of a second. - Cosmos: Possible Worlds 00:05
Your retina stores these changes for a fraction of a second.
S01 • E04 Just when things couldn't get any darker, - Cosmos: Possible Worlds 00:07
Just when things couldn't get any darker,
S01 • E05 The neurons and their parts, axons, dendrites, - Cosmos: Possible Worlds 00:10
The neurons and their parts, axons, dendrites,
S01 • E10 Landes actually made a pilgrimage to the newly - Cosmos: Possible Worlds 00:10
Landes actually made a pilgrimage to the newly
S01 • E11 Jet skis for joyriding through the galaxy and beyond. - Cosmos: Possible Worlds 00:06
Jet skis for joyriding through the galaxy and beyond.
S01 • E06 Once upon a time, this star was a blue supergiant, - Cosmos: Possible Worlds 00:14
Once upon a time, this star was a blue supergiant,
S01 • E03 It was 1802, after all. - Cosmos: Possible Worlds 00:04
It was 1802, after all.
S01 • E09 Now, it's erasing them in readiness for the next barrage of photons. - Cosmos: Possible Worlds 00:05
Now, it's erasing them in readiness for the next barrag...
S01 • E13 These guys, who call themselves "We Who Survived," - Cosmos: Possible Worlds 00:09
These guys, who call themselves "We Who Survived,"
S01 • E07 Four billion years. - Cosmos: Possible Worlds 00:05
Four billion years.
S01 • E03 Her nephew, John, would grow up to build on her - Cosmos: Possible Worlds 00:13
Her nephew, John, would grow up to build on her
S01 • E12 If we continue to safeguard the ozone layer, - Cosmos: Possible Worlds 00:09
If we continue to safeguard the ozone layer,
S01 • E08 But it's actually the result of the sudden change in wind - Cosmos: Possible Worlds 00:09
But it's actually the result of the sudden change in wi...
S01 • E04 Hitler had broken his nonaggression pact with - Cosmos: Possible Worlds 00:09
Hitler had broken his nonaggression pact with
S01 • E05 Many neurons have thousands of connections - Cosmos: Possible Worlds 00:05
Many neurons have thousands of connections
S01 • E11 Maybe the entire Laniakea supercluster could one day become our pond. - Cosmos: Possible Worlds 00:06
Maybe the entire Laniakea supercluster could one day become ...