S02:E07 - The Clean Room

Cosmos: A Spacetime Odyssey

Season 2 Episode 7 - The Clean Room

2014 · 43 minSubtitles IconAudio Description 24 Icon
Documentary · Science & Nature
To determine the true age of the Earth, geochemist Clair Patterson developed the uranium-lead dating method to make an unprecedented discovery.
Audio Languages: English - Audio Description
Subtitles: English
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