![]() Did you watch last week’s episode? We did and we have a ful and detailed recap, right here for you. ![]() On last week’s episode we took a look at the work of geochemist Clair Patterson (1922-95), who calculated the age of the Earth-4.5 billion years-using a uranium-lead dating method, and also drew attention to the dangers of lead in the atmosphere and the food chain. Tonight on FOX Carl Sagan’s stunning and iconic exploration of the universe as revealed by science, COSMOS: A SPACETIME ODYSSEY returns to FOX with a new episode called, “Sisters of the Sun” where Neil deGrasse Tyson talks about female astronomers and the lives and deaths of stars.
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