>> RELATED: B.o.B. starts GoFundMe page to prove Earth is flat
He said his ultimate goal is a launch miles above Earth where he hopes to photograph proof the Earth is flat. He has never tested this rocket.
>> VIDEO: Washington Post recaps Flat Earth theory, response from critics
"It'll shut the door on this ball Earth," Hughes said in a fundraising interview with a flat-Earth group for Saturday's flight.
>> RELATED: Was Shaquille O’Neal joking when he said the Earth is flat?
In 2014, Hughes was injured when he flew a quarter of a mile in his first manned rocket. He was dragged from the remains of the rocket and had to use a walker for two weeks, he said.
Many believers envision the Earth is a flat disc ringed by sea ice, which naturally holds the oceans in, according to the Washington Post. What's beyond the sea ice, if anything, remains to be discovered.
About the Author