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总结
美国航天局NASA的“星际映射与加速探测器”（IMAP）任务近日抵达距离地球约100万英里（约160万公里）的日地拉格朗日点L1并进入工作轨道，正式开始对日球层及其与星际介质相互作用的观测研究。该任务将测量太阳风与高能粒子等关键数据，旨在提升对空间天气的理解与预报能力，为卫星运行、通信导航、电力系统以及载人深空活动提供风险评估依据，并为太阳系外缘环境建模提供长期观测支撑。
正文
NASA Just Parked a Spacecraft 1 Million Miles from Earth, and Almost No One's Talking About It The Daily Galaxy NASA's IMAP Mission Reaches Its Destination NASA Science (.gov) NASA's IMAP Reaches Orbit to Start Study of Heliosphere and Space Weather Johns Hopkins University Applied Physics Laboratory NASA IMAP reaches Sun-Earth Lagrange point for heliosphere studies primetimer.com NASA just parked a spacecraft 1 million miles from Earth, and almost no one's talking about it MSN
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