Aerojet, a GenCorp Inc. (NYSE: GY) company, recently completed developmental testing of an innovative cryogenic oxygen/methane Reaction Control Engine (RCE) critical to ongoing lunar lander ...

Engineers from Boeing and NASA have spent much of the last month running ground tests on a Starliner Reaction Control System (RCS) thruster to get a better idea of what went wrong during the active ...

NASA is worried that multiple small reaction control system thrusters could fail while the Starliner is near the space station and cause a disaster. There are combinations of Starliner thrusters ...