

Enlarge / Artist’s illustration of Boeing’s Starliner spacecraft firing four of its orbital maneuvering engines, as it will during the deorbit burn at the end of the mission.
With no consensus on the safety of the Starliner crew capsule, NASA officials said Wednesday they need another week or two before deciding whether to bring two astronauts back to Earth on Boeing’s spacecraft or extend their stay on the International Space Station until next year.
Boeing’s Starliner spacecraft, stricken by suspect thrusters and helium leaks, is taking up a valuable parking spot at the space station. It needs to depart the orbiting research complex, with or without its…