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http://www.openculture.com/2017/08/neil-degrasse-tyson-because-of-pink-floyd-ive-spent-decades-undoing-the-idea-that-theres-a-dark-side-of-the-moon.html
Neil deGrasse Tyson: "Because of Pink Floyd, I’ve Spent Decades Undoing the Idea That There’s a Dark Side of the Moon"