2026年5月28日 12:01 ET 发布 · 更新于 6 个月前 · 1 个来源
Going Low and Slow in Testing
NASA News
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原始报道
NASA’s X-59 quiet supersonic research aircraft flies above NASA’s Armstrong Flight Research Center in Edwards, California, on April 28, 2026, during testing focused on lower-speed and altitude flight conditions in support of NASA’s Quesst mission. The X-59 has completed initial test flights at high altitudes and near-supersonic speeds, opening the door for additional flights focused […]
原文