一、引言自从本世纪初俄国科学家齐奥尔科夫斯基提出利用火箭作为太空旅行的基本工具以来。人类在征服宇宙方面已取得巨大进展。人们飞向太空去探索宇宙的奥秘的愿望,终于开始变成现实,目前空间活动正朝性空间军事化和商业化方向发展,也就是说空间技术将由对空间的局部探索与利用转向对空间的大规模开发与利用,从而对世界各国 I. INTRODUCTION Since the beginning of this century, Russian scientist Qi Autarchs proposed the use of rockets as the basic tool for space travel. Humans have made great strides in conquering the universe. The desire of people to fly into space to explore the mysteries of the universe has finally begun to become a reality. At present, space activities are developing towards the militarization and commercialization of pro-sexual space. That is to say, space technology will shift from local exploration and utilization of space to space Large-scale development and utilization, thus all countries in the world