爱德·怀特等3名宇航员本应是美国送往月球上的首批人员——这也是约翰·肯尼迪总统自1961年开始实施的阿波罗登月计划中的一部分，其目的是在1970年，把第一名美国人送上月球。谁知天有不测风云，一次偶然的事故导致了其计划的延期，并使3名宇航员丧生。众所周知，在任何航空 The three astronauts, such as Ed White, should have been the first to be sent to the moon by the United States - part of the Apollo mission to the moon by President John F. Kennedy since 1961, , The first American sent to the moon. Surprisingly, there are unpredictable events. A casual accident led to the delay of its plan and the loss of three astronauts. It is well known that in any aviation