The Grammy-nominated performer posted photos of flat horizons and a recording — a “diss track” — critical of the celebrity astrophysicist. See original article here:  Rapper B.o.B Insists Earth Is Flat. Take That, Neil deGrasse Tyson. ; ; ;

This article:

Rapper B.o.B Insists Earth Is Flat. Take That, Neil deGrasse Tyson.