近日，空间中心研究团队，完成了磁强计的研制、地面标定与性能验证工作，并在最新研究中围 绕"微笑"卫星工程任务科学目标对磁场观测的要求，通过分解磁场观测指标，介绍了磁强计的设计、研 制和地面测试定标结果以及在轨定标计划。 相关研究成果发表在Space Science Reviews上。 磁场是空间物理的核心物理量，从带电粒子的微观运动到等离子体的宏观演化，都离不开磁场的调 控。磁场重联通过磁场拓扑的改变，实现能量的转换，是空间天气过程的能量"枢纽"。"微笑"卫星结合 全球成像和原位测量手段，从宏观尺度观测地球空间对磁场重联的响应，并通过原位测量，监测驱动磁 场重联的太阳风，以及地球磁鞘在重联过程中的局地变化。 磁强计是"微笑"卫星搭载的四套科学探测载荷之一，由磁通门传感器、电控箱及伸杆组成，用于测 量空间磁场矢量及其低频波动。磁强计由中国科学院国家空间科学中心牵头，中国科学院微小卫星创新 研究院、上海卫星工程研究所、欧洲航天局等共同参与研制。 ...

Core Insights - The National Space Science Center of the Chinese Academy of Sciences announced significant scientific breakthroughs in space science, marking a historic leap for China's space science innovation and positioning it as a leader in certain fields [1][5]. Group 1: Achievements and Innovations - Since its launch in 2011, the space science initiative has successfully developed and launched eight scientific satellites, achieving numerous original results and setting multiple records in China and globally [2]. - The "Tian Guan" satellite created the world's first X-ray all-sky map, while the "Wu Kong" satellite provided the most precise cosmic ray energy spectrum to date [2]. - The "Hui Yan" satellite directly measured the universe's strongest magnetic fields and detected high-speed jets near black holes, showcasing advancements in extreme condition measurements [2][3]. Group 2: International Collaboration - The initiative has fostered new paradigms of international cooperation, including the "Tian Guan" satellite project, which involved collaboration with the European Space Agency and other European countries [4]. - The "Wei Xiao" satellite project represents a comprehensive collaboration between China and Europe, covering all phases from design to data analysis [4]. Group 3: Future Plans - The National Space Science Center plans to focus on major frontier issues such as the origins of the universe, space weather, and life, with upcoming projects including the "Hong Meng Plan" and "Kua Fu II" [4]. - The goal is to achieve breakthroughs in areas like the dark ages of the universe and exoplanet detection during the 14th Five-Year Plan period [4].

Core Insights - The National Space Science Center of the Chinese Academy of Sciences announced significant breakthroughs in space science, marking a historic leap for China's space science innovation and positioning it as a leader in certain fields [1][5]. Group 1: Achievements and Innovations - Since its launch in 2011, the space science initiative has successfully developed and launched eight scientific satellites, achieving numerous original results and creating multiple "firsts" for China and the world [2]. - The "Tian Guan" satellite produced the world's first all-sky X-ray map, while the "Wu Kong" satellite provided the most precise cosmic ray energy spectrum to date [2]. - The "Hui Yan" satellite directly measured the universe's strongest magnetic fields and detected high-speed jets near black holes, showcasing advancements in extreme condition measurements [2]. Group 2: Technological Advancements - The initiative has driven significant advancements in cutting-edge payload and satellite platform technologies, including breakthroughs in key technologies such as ground-space optical alignment [3]. - The development of a large field-of-view, high-sensitivity lobster-eye X-ray telescope has positioned China at a leading level internationally [3]. Group 3: International Collaboration - The initiative has fostered new paradigms of international cooperation, including the "Tian Guan" satellite project, which involved collaboration with the European Space Agency and other European countries [4]. - The "Smile" satellite project represents a comprehensive collaboration between China and Europe, covering all phases from design to data analysis [4]. Group 4: Future Plans - The National Space Science Center plans to focus on major frontier issues such as the origins of the universe, space weather, and life, with upcoming projects including the "Hong Meng Plan" and "Kua Fu II" [4]. - The goal is to achieve breakthroughs in areas like the dark ages of the universe, solar magnetic activity cycles, and exoplanet detection during the 14th Five-Year Plan period [4].

Core Insights - The Chinese Academy of Sciences' Space Science Pilot Project has achieved significant breakthroughs in various fields, including cosmic transient objects, cosmic ray propagation, and solar eruptions, marking a historic leap from "following" to "leading" in space science research [1][2]. Group 1: Project Achievements - Since its launch in 2011, the Space Science Pilot Project has successfully developed and launched eight scientific satellites, including "Wukong," "Shijian-10," "Micius," "Huiyan," "Taiji-1," "Huairou-1," "Kuafu-1," and "Tianguan," resulting in numerous original achievements [1][2]. - The project has led to advancements in key technologies, such as star-ground optical path alignment, and established China's first international standard X-ray calibration beamline [2]. Group 2: Scientific Breakthroughs - The "Tianguan" satellite discovered a new type of X-ray transient source, EP241021a, providing crucial insights into these mysterious celestial objects [4]. - The "Huiyan" satellite has made significant contributions to understanding black hole accretion bursts and neutron star surface nuclear burning [6]. - The "Kuafu-1" satellite has observed over 500 white light flares and identified a lower correlation rate between high-energy C-class flares and coronal mass ejections than previously expected [9]. Group 3: International Collaboration - The project has fostered extensive international cooperation, exemplified by the "Smile" satellite, a collaborative effort between the Chinese Academy of Sciences and the European Space Agency [3]. - The "Tianguan" satellite, led by China, involved participation from the European Space Agency, Germany, and France, marking a significant collaborative milestone [3]. Group 4: Future Plans - During the 14th Five-Year Plan period, the Chinese Academy of Sciences will implement a series of space exploration scientific satellite plans, focusing on major frontier issues such as the origins of the universe, space weather, and life [12]. - The aim is to achieve breakthroughs in areas like the dark ages of the universe and the detection of exoplanets, further solidifying China's leading position in space science [12].

Core Points - The European Space Agency (ESA) announced the progress of the "Smile" satellite project, which is a collaboration with multiple international space agencies, including China [3][5] - The "Smile" satellite is set to launch between April and May 2026 from the Guiana Space Centre in French Guiana, aimed at studying the impact of solar activity on Earth's magnetic field and space environment [3][9] - The project has successfully completed all phases and is currently in the storage stage, with a qualification review meeting scheduled in Amsterdam [7][9] Project Details - The "Smile" satellite project is jointly implemented by the National Space Science Center of the Chinese Academy of Sciences and the ESA, focusing on understanding the interaction between Earth and the Sun [3][5] - The ESA's Chief Scientist, Carol Mandel, highlighted the excellent collaboration between teams from Europe and China, with a dedicated workspace established in the Netherlands for joint efforts [7][9] - The satellite will be launched by the "Weaver Star" rocket, with preparations ongoing at the Guiana Space Centre [9]