In The Moment ... August 27, 2019 Show 646 Hour 1 "Mad Mike" Hughes wants to prove Earth is flat. So, he builds a rocket in the hopes that he can launch himself high enough to get a good look to either prove or disprove his theory. Rocketman: Mad Mike's Mission to Prove the Flat-Earth is a dangerously fun tale of a limo driver turned stuntman. Rapid City natives Toby Brusseau and Michael Linn are the men behind the new documentary.