Plot: 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
Cast
Neil deGrasse TysonSelf - Host
Neil deGrasse Tyson was
55 in Cosmos - Season 1 - The Clean Room (Episode 7).
Sun, Oct 05 1958
Richard GereClair Patterson (voice)
Richard Gere was
64 in Cosmos - Season 1 - The Clean Room (Episode 7).
Wed, Aug 31 1949
Piotr MichaelEdmund Muskie (voice)
Piotr Michael was
26 in Cosmos - Season 1 - The Clean Room (Episode 7).
Sun, Mar 27 1988
Marc WordenHarrison Brown (voice)
Marc Worden was
37 in Cosmos - Season 1 - The Clean Room (Episode 7).
Sat, Jun 05 1976
Larry Cedar
Christopher EmersonChristopher Emerson was
32 in Cosmos - Season 1 - The Clean Room (Episode 7).
Sat, Oct 10 1981
Stoney EmshwillerStoney Emshwiller was
55 in Cosmos - Season 1 - The Clean Room (Episode 7).
Thu, Feb 05 1959
Keythe FarleyKeythe Farley was
>> in Cosmos - Season 1 - The Clean Room (Episode 7).
Unknown Birthday
Nick Jameson
Michael McConnohieMichael McConnohie was
62 in Cosmos - Season 1 - The Clean Room (Episode 7).
Mon, Jul 23 1951
Enn ReitelCrew
Brannon BragaDirector
Brannon Braga was
48 in Cosmos - Season 1 - The Clean Room (Episode 7).
Sat, Aug 14 1965
Steven SoterWriter
Steven Soter was
>> in Cosmos - Season 1 - The Clean Room (Episode 7).
Unknown Birthday
Ann DruyanWriter
Ann Druyan was
64 in Cosmos - Season 1 - The Clean Room (Episode 7).
Mon, Jun 13 1949