Cosmos: A Spacetime Odyssey tonight – Episode 7 – “The Clean Room”

Tonight on Fox, we have a brand new episode of “Cosmos: A Spacetime Odyssey.” Richard Gere lends his voice to the episode, as we learn about the Earth’s age.

Cosmos a Spacetime Odyssey Episode 7 “The Clean Room”

Cosmos a Spacetime Odyssey episode 7 “The Clean Room” airs Sunday, April 20 at 9:00 p.m. ET/PT on Fox.

“The Clean Room” Episode Synopsis

To determine the true age of the Earth, geochemist Clair Patterson (guest voice Richard Gere) 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 in the all-new “The Clean Room” episode of COSMOS: A SPACETIME ODYSSEY airing Sunday, April 20 (9:00-10:00 PM ET/PT) on FOX and Monday, April 21 (9:00-10:00 PM ET/PT) on Nat Geo.

COSMOS: A SPACETIME ODYSSEY: Oil companies used the research of Scientist Robert A. Kehoe to advocate for the use of lead in oil based products in the all-new “The Clean Room” episode of COSMOS: A SPACETIME ODYSSEY

COSMOS: A SPACETIME ODYSSEY: Host Neil deGrasse Tyson introduces us to Archbishop James Ussher who attempted to discover the age of our planet in the all-new “The Clean Room” episode of COSMOS: A SPACETIME ODYSSEY

COSMOS: A SPACETIME ODYSSEY: Host Neil deGrasse Tyson takes us to a time before the Earth was formed to learn how one determined scientist discovered how old our planet truly is.

Cosmos: A Spacetime Odyssey Schedule: The newest episode airs tonight on FOX.

Your Cosmos: a Spacetime Odyssey time for tonight is 9pm EST.