抽象的

NASA aims to travel the moon again and on the far side. Hereâ??s a glance at the 21st-century race to send humans into area

Barba Rossi


Private spacefaring isn't a brand new construct. Within the U.S. industrial corporations vie a job within the region business right from the start: Since the Nineteen Sixties, independent agency has relied on non-public contractors to make space vehicle for each major human spacefaring program, beginning with Project Mercury and continued till this. 


索引于

  • 中国社会科学院
  • 谷歌学术
  • 打开 J 门
  • 中国知网(CNKI)
  • 引用因子
  • 宇宙IF
  • 米亚尔
  • 秘密搜索引擎实验室
  • 欧洲酒吧
  • 巴塞罗那大学
  • ICMJE

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