问题看上去不轻,星际客机载其首批宇航员从国际空间站返回地球的时间已推迟至 6 月 26 日
Boeing Starliner's return to Earth pushed to June 26
WASHINGTON, June 18 (Reuters) - Boeing (BA.N) Starliner's return to Earth from the International Space Station with its first crew of astronauts has been pushed back to June 26, a NASA official said on Tuesday.
NASA astronauts Butch Wilmore and Suni Williams were launched aboard Starliner June 5 and arrived at the ISS following a 24-hour flight in which the spacecraft encountered four helium leaks and five failures of its 28 maneuvering thrusters.