The US space agency's (Nasa) Associate Administrator for space Operations, Bill Gerstenmaier, said it was the closest a debris object had ever come to the station.

NASA的太空作业首席助理Bill Gerstenmaier说，这是太空残骸最接近国际空间站的一次。

youdao

The US space agency's (Nasa) Associate Administrator for space Operations, Bill Gerstenmaier, said it was the closest a debris object had ever come to the station.

NASA的太空作业首席助理Bill Gerstenmaier说，这是太空残骸最接近国际空间站的一次。

youdao