evidence: Fact check: No, Elon Musk did not claim to be a flat earther on Joe Rogan's podcast The claim: Video shows Elon Musk admitting he is a flat earther [...] - Paris Smaragdis, April 25, Email exchange with USA TODAY - Spotify, Feb. 11, 2021, #1609 - Elon Musk - The Joe Rogan Experience - Spotify, Sept. 7, 2018, #1169 - Elon Musk - The Joe Rogan Experience - PowerfulJRE (YouTube), Feb. 11, 2021, Elon Musk Says SpaceX Will Be Making Regular Flights by 2023 - USA TODAY, April 24, Fact check roundup: Proof that the Earth is round - USA TODAY, March 16, Fact check: No, Elon Musk did not tweet that the Earth is flat