The National Aerospace Plane program,created to design a supersonic jet that could fly payloads into space like the shuttle and also be used as a bomber to reach destinations around the world in a couple of hours,was scrapped in1994.

 
  • "国家航空航天器"项目开始于1994年,目的是设计一种超音速喷气机,能够像航天飞机一样把负载运送到太空,还可以用作轰炸机,在数小时内到达世界上任何指定地点。
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