Aviation History, Part Iii
January 20, 2022Get More Information Here: Align Helicopter Accessories Airships have been proposed as a potential cheap alternative to surface rocket launches for achieving Earth orbit. JP Aerospace has proposed the Airship to Orbit project, which intends to float a multi-stage airship up to mesospheric altitudes of 55 km (180,000 ft) and then use ion propulsion to […]