Support for the Flat Earth movement has been exploding in popularity, with millions believing NASA is trying to dupe us about the shape of our planet. Google Trends data reveals searches for “flat earth” in the past two years have tripled, with a 90 percent surge in interest in the cranky conspiracy theory. High-profile celebrity endorsements have helped grow a community of people who reject “globehead” thinking and insist that the world is in fact flat. Those coming out about their belief include NBA player Kyrie Irving, who said in a podcast that he believed the Earth is not the...