近年来,随着航天技术的飞速发展,广袤无垠的外层空间越来越成为世人关注的焦点。经过半个多世纪的不懈探索,人们越来越深刻地认识到,茫茫太空不仅蕴藏着巨大的经济效益,而且具有极其重要的军事价值。作为世界头号航天大国的美国,为了追求独霸世界的终极目标,早就打起了太空的主意。从里根政府提出“星球大战”计划,到布什政府抛出小“星球大战”计划,克林顿政府研发NMD(国家导弹防御系 In recent years, with the rapid development of space technology, the vast expanse of outer space has become the focus of world attention. After more than half a century of unremitting exploration, people have realized more and more profoundly that the vast space contains not only huge economic benefits but also extremely important military values. As the world’s number one aerospace power in the United States, in pursuit of the ultimate goal of dominating the world, has long played the idea of ​​space. From the Reagan administration’s “Star Wars” plan to the Bush administration’s small “Star Wars” plan, the Clinton administration’s research and development of the NMD (National Missile Defense Agency