
SpaceX星舰第13次试飞最后一秒中止:发动机点火异常触发自动中断
此次发射是SpaceX六月创纪录IPO后的首次星舰测试,因部分猛禽发动机未能启动而自动中止,任务推迟至少24小时,市场反应迅速。
美国中部时间7月16日傍晚,SpaceX在得克萨斯州星舰基地进行星舰(Starship)第13次综合飞行测试时,于点火程序启动后不到一秒自动中止发射。超重型助推器的33台猛禽发动机中,有数台未能正常启动,触发自动安全中断,火箭留在发射台上并开始卸载推进剂。公司创始人埃隆·马斯克在X平台确认“部分发动机未启动”,并称“希望几天后再次尝试”。这是SpaceX自6月完成逾850亿美元创纪录首次公开募股以来的首次星舰发射尝试。
此次任务原计划是星舰V3升级版第二次飞行。5月的上一次测试中,助推器因发动机复燃问题未能完成受控溅落,上面级在上升段也损失了一台发动机。SpaceX随后对硬件和软件进行了多项修改。本次任务首次搭载20颗下一代星链V3卫星,计划在亚轨道释放并测试激光链路,同时验证太空中的猛禽发动机重新点火能力,并评估热防护系统改进——六颗卫星加装了摄像头以拍摄隔热瓦状态。助推器拟在墨西哥湾受控溅落,飞船则溅落印度洋。
此次中止发生在SpaceX上市后的敏感窗口期。该公司股票在IPO后短暂冲高,随后回落至135美元发行价附近,发射中止后盘后交易下跌逾3%。华尔街分析师此前指出,星舰投入运营是SpaceX投资逻辑的关键一步,其成功部署对扩大星链星座和履行NASA合同至关重要。此次推迟虽属火箭研发常态,但凸显了实现全球最大火箭完全可重复使用所面临的技术挑战。
星舰已被NASA选定为阿尔忒弥斯III和IV任务的月球着陆器,目标不早于2028年将宇航员送上月球表面,同时承载着马斯克火星殖民和太空数据中心的远景。SpaceX工程团队将分析遥测数据以确定发动机启动失败的根本原因,新的发射日期尚未公布,但次日尝试被认为可能性不大。美国联邦航空管理局在5月事故调查后已批准此次飞行,后续将关注调查结果。下一个事实性节点是技术审查后新发射窗口的公布。
| 拉丁美洲媒体 | +0.20 | neutral |
|---|---|---|
| 大西洋/英语圈媒体 | +0.60 | aligned |
| 欧洲大陆媒体 | −0.10 | neutral |
The world's largest rocket is taking another step toward the Moon, now with real satellites on board, bringing humanity closer to lunar return.
By emphasizing the rocket's size and its role in NASA's lunar plans, the narrative normalizes the test as a natural progression in space exploration, downplaying any risks.
The financial stakes for investors and the 'world first' narrative are omitted, which would add a more urgent or celebratory tone.
SpaceX is about to achieve a world first, launching the next-generation Starlink satellites on the most powerful rocket ever built, a critical step toward Mars.
By framing the launch as a 'world first' and linking it to Mars colonization, the narrative projects future success and downplays the experimental nature of the test.
The previous test's problems and the need for corrections are omitted, which would introduce caution and reduce the celebratory tone.
This test is decisive for investors and space programs, as it must prove that previous problems have been fixed, and its success is essential for satellite internet and lunar missions.
By highlighting previous problems and the need for corrections, the narrative creates a hierarchy of risks and stakes, making the test appear as a high-stakes evaluation rather than a routine step.
The 'world first' achievement and the specific payload details (20 satellites) are omitted, which would add a positive, milestone-oriented perspective.