Flat-Earther launches DIY rocketTo play this video you need to enable JavaScript in your browser.This video can not be playedFlat-Earther launches DIY rocketClose"Mad" Mike Hughes wants to prove thousands of years of human knowledge wrong.BBC Earth: How we know the Earth is roundSubsectionUS & CanadaPublished27 March 2018Shareclose panelShare pageCopy linkAbout sharingRead description