Video Caption: Hot fire testing of the GO1 Engineering Development Unit at Cecil Spaceport in Jacksonville, FL completed on Wednesday 20 June 2018. GO1 to be an affordable and flexible hypersonic testbed to flight test a wide range of hypersonic vehicle technologies. Building up a series of cold flows and engine development tests, this hot fire test demonstrated integration of the engine with flight like propellant tanks, valves, pressurization system, […]