
NASA’s X43A (Hyper X) was a $230 million research program that led to a hypersonic flight of Mach 6.8 in March of 2004.Source: 11 remarkable images of NASA X-43A hypersonic aircraft TherMite
NASA’s X43A (Hyper X) was a $230 million research program that led to a hypersonic flight of Mach 6.8 in March of 2004.Source: 11 remarkable images of NASA X-43A hypersonic aircraft TherMite