Texas-based Venus Aerospace is working with rotating-detonation propulsion technology to turn the “Stargazer” from sci-concept to Mach-9 business jet that flies at 6,900 mph. By MICHAEL VERDON Venus Aerospace is building a hypersonic aircraft that can carry about a dozen passengers, traveling at Mach 9, nine times the speed of sound. The Stargazer, which measures … Continue reading Meet ‘Stargazer,’ the New Hypersonic Plane That Will Fly From New York to Tokyo in One Hour