Cosmos: A Spacetime Odyssey - Season 1, Episode 7 - Rotten Tomatoes
EPISODE:

Episode Info

A look at the work of geochemist Clair Patterson, who calculated the age of the Earth - 4.5 billion years - using a uranium-lead dating method.

Cast

The Clean Room Photos

Discussion Forum

Discuss Cosmos: A Spacetime Odyssey on our TV talk forum!