Key Points and Summary - A look back at NASA's X-43A, the unmanned experimental aircraft that holds the world record for the fastest flight by an air-breathing jet. -As part of the Hyper-X program, ...

Key Points and Summary - NASA’s X-43A wasn’t a paper study—it was a 12-foot, hydrogen-fueled experimental jet that proved an air-breathing engine could fly at nearly ten times the speed of sound. -It ...

Venus Aerospace has made the most efficient rocket engines ever flown. They will go from runway to mach 9 hypersonic speed. The Venus Aerospace Stargazer M4 is designed to reach a top speed of Mach 9, ...

Despite claims of Mach 2.54, pilots report that the fastest speeds achieved in practice are Mach 2.25–2.3 in brand-new ...

Venus Aerospace is developing a 12 passenger Mach 9 hypersonic aircraft (Stargazer) that will connect any destination in the world in under an hour. The aircraft will use a rotating detonation rocket ...