Boeing and NASA engineers have wrapped up ground tests on the Starliner thruster

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 Starliner's flight in early June, and they finally wrapped up this past week. In its latest update, Boeing said the teams were able to replicate the thrust degradation Starliner experienced and are now reviewing all the data. But the date of astronauts Butch Wilmore and Suni Williams' return is still ...