Neil DeGrasse Tyson to B.o.B.: The earth is not flat
Tuesday, January 26, 2016 - 07:30
in Earth & Climate
Marilyn MalaraNEW YORK, Jan. 26 (UPI) -- Rapper B.o.B. is convinced the Earth if flat, but celebrity astrophysicist Neil DeGrasse Tyson took to Twitter to release some of the musician's hot air.