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隔20年,超音速客机回来了?
英法联合研制的“协和”式超音速客机在2003年停止运营后,何时能够有新一代超音速客机重返蓝天备受航空业关注。英国“飞行国际”网站4日称,美国国家航空航天局(NASA)证实,美国航空企业Boom Supersonic公司研制的XB-1技术验证机最近在试飞中成功达到超音速状态且没有发出巨大的音爆,这为新一代超音速客机投入运营奠定了坚实的基础。
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