Neil deGrasse Tyson speaks on His “Rap Beef” with B.o.B over Him Claiming the Earth was Flat

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.”