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总结
多家媒体近日聚焦太空碎片与微流星体风险。报道指出，地球轨道上已有逾百万碎片，欧洲航天局警告碎片数量持续上升，正加剧航天器碰撞与任务失败概率，并对航天员舱外活动构成致命威胁。相关分析介绍微流星体来源、速度与分布，强调其与轨道碎片共同影响航天任务安全。报道同时提出应通过国际合作完善空间交通管理、监测预警与减缓措施，以保护近地轨道空间生态并降低未来发射与运营成本。
正文
International cooperation is obvious way to save space ecosystem chinadailyasia.com How are we protecting astronauts from deadly space debris? The Hindu More than a million fragments orbit the Earth, and the ESA warns that the problem of space debris is getting worse ECOticias.com Micrometeoroids: Tiny Space Particles, Massive Threat to Space Missions StudyIQ Micrometeoroids and Orbital Debris, Origin, Speed, Distribution, News Vajiram & Ravi
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