Boeing faces critical launch ferrying astronauts to the International Space Station phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
After years of delay that have put it behind SpaceX, Boeing is set to launch its new Starliner capsule with two crew members to the International Space Station.
The US Air Force Test Pilot School and the Defense Advanced Research Projects Agency (DARPA) first started testing a Lockheed Martin X-62A VISTA (Variable In-flight Simulation Test.