Former astronaut John Grunsfeld told reporters Tuesday about a stargazing experience he had on the station.

前宇航员约翰·格伦斯费尔德在周二向记者们讲述了他在空间站观测星星的经历。

youdao

Former astronaut John Grunsfeld told reporters Tuesday about a stargazing experience he had on the station.

前宇航员约翰·格伦斯费尔德在周二向记者们讲述了他在空间站观测星星的经历。

youdao