1983年3月23日,美国总统里根宣布举世震惊的“战略防御倡议”计划(俗称“星球大战”计划),拟建立一个以天基定向能武器系统为主要拦截手段的多层次、多手段的综合弹道导弹防御体系。当时的苏联也准备建立类似的空间体系与之抗衡。美苏两个超级大国之间的“星球大战”似有一触即发之势。后因耗资巨大,美苏“星球大战”计划纷纷中途下马, On March 23, 1983, U.S. President Reagan announced the shocking “strategic defense initiative” plan (commonly known as “Star Wars”) plan to establish a multi-level and multi-disciplinary approach that uses space-based targeted weapon systems as the main means of interception Integrated ballistic missile defense system. The Soviet Union was also preparing to establish a similar space system to contend with. The “Star Wars” between the two superpowers of the United States and the Soviet Union seems to be coming to an end. After the huge cost, the United States and the Soviet Union “Star Wars” plan have dismount halfway,