CAPE CANAVERAL, Fla. (AP) — Boeing is closer to understanding what went wrong with its astronaut capsule in orbit, now that testing is complete on a spare thruster here on Earth. Officials said ...

An extrapolation technique aims to address the gap between Hall effect thruster performance in space and in laboratory conditions.

Boeing's Starliner spacecraft experienced multiple thruster and helium leak issues, delaying its return to Earth. A successful hot fire test of the spacecraft's reaction control system (RCS) thrusters ...

June 29 (UPI) --An initial eight-day Boeing Starliner test mission to the International Space Station will be extended indefinitely to test the spacecraft's thrusters. Test pilots Butch Wilmore and ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CAPE CANAVERAL, Fla. (AP) — Boeing is closer ...