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Carl Sagan
Carl Sagan was an American astronomer and champion of skeptical inquiry and the scientific method. His PBS miniseries, Cosmos: A Personal Voyage, is still one of the most highly regarded science documentaries of all time. Sagan was an outspoken advocate for education and promoted the Search for Extra-Terrestrial Intelligence.
"Somewhere, something incredible is waiting to be known."
Russell Gawthorpe
Topics: science, slideshows, Life, neil degrasse tyson, marie curie, nikola tesla, albert einstein




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