远征61号



更换空间站的太阳能电池

2019-10-09

After completing the first of 10 spacewalks to upgrade the station, astronaut Christina Koch wrote: "The great @Space_Station battery swap series ...


从上面观看发射

2019-10-01

From aboard the International Space Station, Expedition 60 astronaut Christina Koch photographed the Soyuz MS-15 spacecraft ascending into space a...