Today, on the 30th anniversary of the Space Shuttle Challenger disaster, I came across a video that reveals rapper B.O. B. thinks that the Earth is flat, and that science is a hoax.

Seriously, he thinks that the Earth is flat, and that the idea of a "round" Earth is a conspiracy theory put forth by Masons.

Facebook user AJ+ posted this video on his wall:

 

In response to rapper B. O. B.'s claims, Comedy Central had Neil Degrasse Tyson on to give a "rebuttal".

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