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Part 19: Neil deGrasse Tyson: I'm OK with Kyrie Thinking Earth is Flat & Playing in NBA
Part 17: Neil deGrasse Tyson on Peter Nygard Using Stem Sells from Abortions to "Live Forever"
Part 1: Neil deGrasse Tyson on Growing Up in Castle Hill Projects in The Bronx, Raps Kurtis Blow

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In this clip, Neil deGrasse Tyson looks back on his playful rap beef with B.o.B., regarding the ongoing debate about whether or not the Earth is flat. The renowned astrophysicist/author/TV host quickly dissects B.o.B.'s argument before detailing the making of a diss track that he made about the rapper called "Flat to Fact," which was a rebuttal to "Flatline."