This week on Moyers & Company, Bill talks with the astrophysicist about his redux of the famous Carl Sagan series and why science and science literacy matter in a democracy.
More from Neil deGrasse Tyson on science, religion and our expanding universe.
Neil deGrasse Tyson on why science literacy is critical to the future of our democracy.
David Simon, creator of ‘The Wire,' on the state of the union beyond the Beltway.
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