请输入您要查询的字词:

 

单词 Smith, Steven Lee (1958– )
释义
Smith, Steven Lee (1958– )

Space Exploration
  • He has made four space flights and has performed seven space walks totalling 49 hours, the second-highest number of space walk hours in NASA history. Two space walks occurred during the April 2002 flight of Atlantis to the International Space Station (ISS) when a truss was installed. Smith joined NASA in 1989 as a payload officer and was selected as an astronaut in 1992. He is currently NASA's manager of the Automated Transfer Vehicle (ATV) Launch Package for the ISS.


随便看

 

科学参考收录了60776条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/12/25 2:50:49