You’ll be notified via email when this becomes available
content unavailable
Cosmos: A Spacetime Odyssey
Season 2 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.
Subtitles: English
- PARTNERS
- Advertise with Us
- Partner with Us
- GET THE APPS
- iOS
- Android
- Roku
- Amazon Fire