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世界最大太阳能飞机阳光动力2号环球飞行，2人在狭小舱中待5个月
“阳光动力2号”.该飞机质量仅为2.3吨,机翼长72米,机翼上安装有17248块超薄、高效太阳能电池板，为飞机提供所需的全部能量，首次环球飞行历时5个月，降落12次，在重庆、南京停留两站。飞行时速为50至100公里。在仅依靠太阳能动力的情况下，“阳光动力2号”的总行程约为3.5万
科技（工程，制造，宇航，数码，考古）79/184
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