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September 21st on the Cosmic Calendar
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Cosmos: Possible Worlds

September 21st onthe Cosmic Calendar, when we believe life began

September 21st on
the Cosmic Calendar, when we believe life began

Full Transcript

00:00:01.000 --> 00:00:04.221
September 21st on the Cosmic Calendar,
00:00:04.395 --> 00:00:06.658
when we believe life began.
Duration
7 seconds
Views
26
Timestamp in Movie
00:11:24
Uploaded
Jun 01, 2025
Season
1
Episode
3
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 • E11 TYSON: We dream of sailing among the island worlds of the Milky Way, - Cosmos: Possible Worlds 00:08
TYSON: We dream of sailing among the island worlds of the Mi...
S01 • E08 He also discovered Saturn's largest moon, - Cosmos: Possible Worlds 00:07
He also discovered Saturn's largest moon,
S01 • E12 We became the first species to remake the planet since the - Cosmos: Possible Worlds 00:09
We became the first species to remake the planet since the
S01 • E04 He wanted to use the new field of genetics to learn - Cosmos: Possible Worlds 00:06
He wanted to use the new field of genetics to learn
S01 • E01 It happened in the deep ocean darkness on September 15, - Cosmos: Possible Worlds 00:08
It happened in the deep ocean darkness on September 15,
S01 • E09 But it was Young's design of an experiment that sent - Cosmos: Possible Worlds 00:08
But it was Young's design of an experiment that sent
S01 • E10 It took them three years to process tons of ore. - Cosmos: Possible Worlds 00:05
It took them three years to process tons of ore.
S01 • E02 TYSON: Do honeybees have free will? - Cosmos: Possible Worlds 00:04
TYSON: Do honeybees have free will?
S01 • E11 Daring to go tetherless beyond the point of no return. - Cosmos: Possible Worlds 00:06
Daring to go tetherless beyond the point of no return.
S01 • E04 He was on his honeymoon but science was his passion. - Cosmos: Possible Worlds 00:05
He was on his honeymoon but science was his passion.
S01 • E10 To isolate a mere tenth of a gram of a substance she named radium. - Cosmos: Possible Worlds 00:06
To isolate a mere tenth of a gram of a substance she named r...
S01 • E08 When it finally came time for us to visit that world, - Cosmos: Possible Worlds 00:08
When it finally came time for us to visit that world,
S01 • E07 I know of only one nonhuman symbolic language, - Cosmos: Possible Worlds 00:11
I know of only one nonhuman symbolic language,
S01 • E03 No oxygen to breathe and no one to breathe it. - Cosmos: Possible Worlds 00:04
No oxygen to breathe and no one to breathe it.
S01 • E05 The question raises nagging uncertainties about which of - Cosmos: Possible Worlds 00:12
The question raises nagging uncertainties about which of
S01 • E02 When a honeybee dies, it releases a special chemical. - Cosmos: Possible Worlds 00:05
When a honeybee dies, it releases a special chemical.
S01 • E01 Within this tiny single-celled organism was a kind of chemical ladder, - Cosmos: Possible Worlds 00:09
Within this tiny single-celled organism was a kind of chemic...
S01 • E12 To change the oceans, the land and the atmosphere. - Cosmos: Possible Worlds 00:05
To change the oceans, the land and the atmosphere.
S01 • E04 Even as a child, Vavilov had a sense of urgency. - Cosmos: Possible Worlds 00:04
Even as a child, Vavilov had a sense of urgency.
S01 • E09 How could three sheets of cardboard set such a catastrophe in motion? - Cosmos: Possible Worlds 00:06
How could three sheets of cardboard set such a catastrophe i...