在美国“阿波罗”航天员首次踏上月球表面２５周年之际，美国的一些著名的航天专家、学者和主管航天的政府高级官员纷纷著文，论述“阿波罗”登月后的１／４个世纪中，美国航天事业发展的得、失、利、弊，各抒己见。有些看法和观点，不仅对美国，即使对于其他空间国家也是有参 As the U.S. Apollo astronauts set foot on the lunar surface for the first time, some famous aerospace experts and scholars from the United States and senior government officials in charge of space administration wrote articles on “1/4” Apollo after landing on the moon. In the past century, the gains, losses, gains, and losses in the development of U.S. aerospace industry have their own views. Some opinions and opinions are not only available to the United States, but also to other space countries