NASA still doesn't know when two astronauts will be able to come home

NASA still doesn't know when two astronauts will be able to come home NASA still doesn’t know when a pair of astronauts could return to Earth in Boeing’s Starliner spacecraft, but officials say they’ve made progress in understanding the glitches that bedeviled the new vehicle’s first test flight with a crew on board. After Sunita Williams and Butch Wilmore blasted off into orbit in early June, five of the spacecraft’s 28 reaction control system thrusters inexplicably shut themselves down just before the capsule was about to dock with the International...