在近代太空史上，关于天基武器曾经有过两次激烈的辩论。冷战初期，辩题是携带核武器的轰炸卫星的可能性；冷战结束时，辩题变成了对抗核导弹天基防御的可能性。现在冷战早已结束，天基武器这个话题又将重新浮出水面，美国国防部科学顾问一直建议研制一些天基武器。《天基武器 In the history of modern space, there have been two fierce debates over space-based weapons. In the early days of the Cold War, the debate was about the possibility of carrying a nuclear-armed bombing satellite; at the end of the Cold War, the debate turned into a possibility of countering the nuclear-based missile defense. Now that the Cold War is over, the topic of space-based weapons will surface again. The scientific advisor of the U.S. Department of Defense has always recommended the development of some space-based weapons. "Space-based weapons