Group 1: Scientific Discoveries - China's research team discovered five micro-quasars in the Milky Way that emit ultra-high-energy particle streams, providing significant insights into black holes and cosmic rays [1][5][6] - The phenomenon known as the "knee" structure in the cosmic ray energy spectrum, which has puzzled scientists for nearly 70 years, has been linked to these micro-quasars [4][5] Group 2: Lunar Research - The Chinese National Space Administration announced a breakthrough in lunar research, identifying micro-sized hematite and magnetite crystals from samples collected by the Chang'e 6 mission, revealing new mechanisms of lunar oxidation [6][9] Group 3: Military Developments - The first sea trial of China's 076 amphibious assault ship, the Sichuan, was successfully completed, demonstrating its capabilities and innovative technologies such as electromagnetic catapults [9][11][13] Group 4: Space Missions - The Shenzhou 21 manned spacecraft successfully landed, with the crew having spent 204 days in orbit, setting a new record for the longest single crew duration in space for China [15][16][18] Group 5: Renewable Energy Innovations - China's first high-altitude wind energy project, featuring the world's largest 5000 square meter wind energy capturing parachute, successfully completed its test, marking significant progress in harnessing high-altitude wind energy [21][23][25] Group 6: 6G Technology Development - China has completed the first phase of 6G technology trials, developing over 300 key technology reserves and entering the international standard research phase, with commercial deployment expected around 2030 [25]

记者16日从国家航天局获悉，我国科研团队通过分析嫦娥六号从月球背面南极-艾特肯盆地采回的 样品，取得月球科学研究重大突破——首次发现大型撞击事件成因的微米级赤铁矿和磁赤铁矿晶体，揭 示了全新的月球氧化反应机制，为环绕南极-艾特肯盆地磁异常的撞击成因提供了样品实证。 （原载于《科技日报》2025-11-17 01版） 嫦娥六号着陆的南极-艾特肯盆地，是太阳系岩石质天体上已知最大、最古老的撞击盆地，其形成 时的撞击规模远超月球其他区域，为探索特殊地质过程提供了独特场景。2024年嫦娥六号任务成功从南 极-艾特肯盆地内部采回月球样品，为此次突破性发现创造了前提。 该研究成果由山东大学行星科学团队联合中国科学院地球化学研究所、云南大学科研人员共同完 成，得到国家航天局月球样品的支持，并发表在国际综合性期刊《科学进展》上，将为后续月球科学研 究提供重要科学依据，深化对月球演化历史的认知。 由于月球表面没有大气保护且缺乏水，被科学家们认为整体处于"还原环境"，缺少氧化作用的关键 证据，特别是赤铁矿等高价态铁氧化物。此次，科研团队在嫦娥六号月球样品中发现了赤铁矿和磁赤铁 矿矿物，并联用微区电子显微谱学、电子能量损失谱技术、 ...

Core Insights - The research team has made a significant breakthrough in lunar science by discovering micron-sized hematite (α-Fe2O3) and magnetite (γ-Fe2O3) crystals in samples returned by the Chang'e 6 mission, indicating a new lunar oxidation reaction mechanism [1][3][5] - This discovery provides empirical evidence for the impact origin of magnetic anomalies surrounding the South Pole-Aitken Basin, enhancing the understanding of the Moon's evolutionary history [3][5] Group 1 - The formation of hematite is closely related to large impact events in the Moon's history, which create a high oxygen fugacity gas environment, leading to the oxidation of iron and the formation of micron-sized crystalline hematite particles [5] - The intermediate products of this reaction include magnetic minerals, which may serve as the mineral carriers for the magnetic anomalies observed in the South Pole-Aitken Basin [5][7] - The South Pole-Aitken Basin, where the Chang'e 6 mission landed, is the largest and oldest known impact basin on rocky bodies in the solar system, providing a unique setting for exploring special geological processes [7] Group 2 - The findings have been published in the international journal "Science Advances," which will serve as an important scientific basis for future lunar research [3] - The successful collection of lunar samples from the South Pole-Aitken Basin by the Chang'e 6 mission in 2024 laid the groundwork for this groundbreaking discovery [7]

月球也会"生锈"？嫦娥六号月背样品研究成果再上新。 月球也会"生锈"？嫦娥六号月背样品中首次发现晶质赤铁矿 嫦娥六号样品中发现的铁氧化物成因示意图。（受访单位供图） 2024年，嫦娥六号任务成功从月球背面南极-艾特肯盆地采回样品，为本次科学发现创造了前提。嫦娥六号着陆的 南极-艾特肯盆地，是太阳系岩石质天体上已知最大、最古老的撞击盆地，其形成时的撞击规模远超月球其他区 域，为探索特殊地质过程提供了独特场景。 本次研究成果由山东大学行星科学团队联合中国科学院地球化学研究所、云南大学科研人员共同完成，得到国家 航天局月球样品的支持。该成果已发表在国际学术期刊《科学进展》上，将为后续月球科学研究提供重要科学依 据，深化对月球演化历史的认知。 11月16日，国家航天局公布，我国科研团队近日通过分析嫦娥六号从月球背面南极-艾特肯盆地采回的样品，首次 发现大型撞击事件成因的微米级赤铁矿和磁赤铁矿晶体，通俗地讲就是"月球上的土壤和岩石也会'生锈'"。同时 确认了月球的"铁锈"，即原生赤铁矿颗粒的晶格结构以及独特的产状特征，揭示了全新的月球氧化反应机制，为 环绕南极-艾特肯盆地磁异常的撞击成因提供了样品实证。 "地球由于富含 ...

Core Insights - The research team has made a significant breakthrough in lunar science by discovering micron-sized hematite (α-Fe2O3) and magnetite (γ-Fe2O3) crystals from samples collected by the Chang'e 6 mission, revealing a new oxidation reaction mechanism on the Moon [1][3][5] Group 1: Research Findings - The formation of hematite is closely related to large impact events in the Moon's history, which create a high oxygen fugacity gas environment that oxidizes iron, leading to the formation of micron-sized crystalline hematite particles [5] - The intermediate products of this reaction include magnetic magnetite and magnetite, which may serve as mineral carriers for the magnetic anomalies at the edge of the South Pole-Aitken Basin [5] - This study provides the first evidence of strong oxidizing substances like hematite existing on the lunar surface under a highly reducing background, shedding light on the Moon's redox state and the causes of magnetic anomalies [5] Group 2: Mission Context - The South Pole-Aitken Basin, where the Chang'e 6 mission landed, is known as the largest and oldest impact basin on rocky bodies in the solar system, providing a unique setting for exploring special geological processes [6] - The successful collection of lunar samples from the interior of the South Pole-Aitken Basin in 2024 laid the groundwork for this groundbreaking discovery [6]

月球也会"生锈"？嫦娥六号月背样品研究成果再上新。 11月16日，国家航天局公布，我国科研团队近日通过分析嫦娥六号从月球背面南极-艾特肯盆地采回的 样品，首次发现大型撞击事件成因的微米级赤铁矿和磁赤铁矿晶体，通俗地讲就是"月球上的土壤和岩 石也会'生锈'"。同时确认了月球的"铁锈"，即原生赤铁矿颗粒的晶格结构以及独特的产状特征，揭示了 全新的月球氧化反应机制，为环绕南极-艾特肯盆地磁异常的撞击成因提供了样品实证。 "地球由于富含水和氧气，极易形成三价铁的氧化物，也就是人们常说的'铁会生锈'，但是换在月球的 环境下则截然不同。"山东大学空间科学与技术学院副院长凌宗成教授说，由于月球表面没有大气保护 且缺乏水，被科学家们认为整体处于"还原环境"，缺少氧化作用的关键证据，特别是赤铁矿等高价态铁 氧化物。 左图是使用透射电子显微镜拍摄的赤铁矿晶粒的高角度环形暗场像，右图是使用两种特征元素区分的铁 氧化物（氧元素，品红色）颗粒和陨硫铁（硫元素，青色）颗粒的接触关系。（受访单位供图） 本次研究发现了月球也会"生锈"，且与地球上的"铁锈"并非"一个模子刻出来的"。凌宗成介绍，虽然月 球赤铁矿的成分和地球上一样都是三氧化二铁 ...