SpaceX Starship
On 9 December 2020, the FAA (Federal Aviation Administration) warned SN8 could explode if it was flown as planned. SpaceX ignored its warnings. SN8 then flew up, making it the first Starship to fly. It goes as high as , then comes back down. While landing, SN8's methane header tank did not pump enough methane to the Raptors. This causes one engine to burn itself. So, SN8 hit the ground fast and exploded.