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总结
多家外媒报道称，NASA正在为“阿耳忒弥斯2号”任务推进关键准备，该任务被视为美国数十年来最重要的载人飞行验证之一，核心在于通过绕月载人飞行测试SLS重型火箭与“猎户座”飞船的整体可靠性，并检验生命保障、深空通信等关键系统，为后续载人登月任务提供安全与工程数据支撑。同一阶段，印度“加甘尼安”等载人航天计划的时间表与节点变化也受到关注，显示全球载人航天进入密集试验与里程碑冲刺期。
正文
Why Artemis II is NASA's most critical mission in decades NewsBytes Gaganyaan and Artemis-II Set Historic Space Milestones GK Today NASA could be weeks away from its biggest test in decades CNN After missing multiple deadlines, Gaganyaan's first uncrewed mission likely to lift-off by March The Indian Express Upcoming Space Events 2026: Moon Missions, Eclipse and New Telescopes Deccan Herald
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