- 13 Unafraid of the DarkJun. 08, 2014
- 12 The World Set FreeJun. 01, 2014
- 11 The ImmortalsMay. 18, 2014
- 10 The Electric BoyMay. 11, 2014
- 9 The Lost Worlds of Planet EarthMay. 04, 2014
- 8 Sisters of the SunApr. 27, 2014
- 7 The Clean RoomApr. 20, 2014
- 6 Deeper, Deeper, Deeper StillApr. 13, 2014
- 5 Hiding in the LightApr. 06, 2014
- 4 A Sky Full of GhostsMar. 30, 2014
- 3 When Knowledge Conquered FearMar. 23, 2014
- 2 Some of the Things that Molecules DoMar. 16, 2014
- 1 Standing Up in the Milky WayMar. 09, 2014
Cosmos: 1×7
60 min
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 just beginning. Patterson made it his mission to draw public attention to the detrimental effects of lead in the environment and dedicated his career to fighting against the petroleum and chemical industry, eventually achieving public health’s biggest victory of the 20th century.
Episode Title:The Clean Room
Creator:Ann Druyan, Steven Soter
Stars:Neil deGrasse Tyson
Networks:FOX, National Geographic
Serie:Cosmos
Country:United States of America
Year:2014
Studios:Cosmos Studios, Fuzzy Door Productions
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