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Cosmos: A Spacetime Odyssey

Season 1 Episode 7: The Clean Room

To determine the true age of the Earth, geochemist Clair Patterson developed the uranium-lead dating method to make an unprecedented discovery - calculating Earth's age of 4.5 billion years. But Patterson's groundbreaking discoveries were...

Season 1 Episodes:

Episode 4 A Sky Full of Ghosts

4. A Sky Full of Ghosts

Aired: Mar 30, 2014

Explores how light, time and gravity affects our perception of the universe

Episode 5 Hiding in the Light

5. Hiding in the Light

Aired: Apr 6, 2014

The Ship of the Imagination travels back in time to reveal 11th century Europ...

Episode 7 The Clean Room

7. The Clean Room

Aired: Apr 20, 2014

To determine the true age of the Earth, geochemist Clair Patterson developed ...

Episode 8 Sisters of the Sun

8. Sisters of the Sun

Aired: Apr 27, 2014

Explores the violent cosmic phenomenon of supernovas, which on average occur ...

Episode 10 The Electric Boy

10. The Electric Boy

Aired: May 11, 2014

Travel to 19th century England and meet Michael Faraday, a child of poverty w...

Episode 11 The Immortals

11. The Immortals

Aired: May 18, 2014

The Ship of the Imagination travels across the cosmos to discover the possibi...

Episode 12 The World Set Free

12. The World Set Free

Aired: Jun 1, 2014

Degrasse discusses our nearest neighboring planet Venus and its climate, the ...

Episode 13 Unafraid of the Dark

13. Unafraid of the Dark

Aired: Jun 8, 2014

Description of the two Voyager probes sent for interstellar travel. Tyson end...

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Info about Cosmos: A Spacetime Odyssey

Seasons: 2

Network: FOX

Production Country: United States

Genres:Documentary