火星探测研究结果分析
发布时间:2018-11-27 11:32
【摘要】:火星是地球的近邻,很多方面的特征与地球相似。有观点认为,火星是地球的未来,即地球经过长期演化,其内部机构、地表和空间环境可能会变成火星现在的状况。因而在与地球比较的基础上,开展火星探测和研究,不仅对于探索火星及其空间的奥秘,而且对于认识地球都有重要的意义。本文对空间飞行器所取得的有关火星的探测结果(包括火星内部结构和火星表面、火星大气、火星电离层和磁层,以及太阳风与火星的相互作用等)进行了分析和概述,内容涉及火星内部化学成分、火星岩石中的元素、火星表面地形和尘暴,火星大气的光化学过程、火星大气的季节变化和大气中的同位素,火星上过去全球尺度的磁场和现在的局域强磁场观测,火星全球尺度偶极磁场的可能反转,太阳风与火星电离层相互作用所形成的感应型磁层等科学问题。结合目前火星探测和研究的现状,对火星研究的主要科学问题和意义进行了简单描述。
[Abstract]:Mars is a close neighbor of the earth, and many of its characteristics are similar to those of the earth. There is a view that Mars is the future of the earth, that is, after a long period of evolution of the Earth, its internal structure, surface and space environment may become the current state of Mars. Therefore, on the basis of comparison with the earth, it is of great significance not only to explore the mystery of Mars and its space, but also to understand the earth. In this paper, the results of Mars exploration obtained by space vehicles (including the internal structure and surface of Mars, the atmosphere of Mars, the ionosphere and magnetosphere of Mars, and the interaction between the solar wind and Mars, etc.) are analyzed and summarized. The contents cover the internal chemical composition of Mars, elements in Martian rocks, surface topography and dust storms, photochemical processes in the Martian atmosphere, seasonal changes in the Martian atmosphere and isotopes in the atmosphere, The global magnetic field and local strong magnetic field observations on Mars, the possible reversal of the global dipole magnetic field on Mars, the inductive magnetosphere formed by the interaction between the solar wind and the ionosphere of Mars and other scientific problems. Combined with the current situation of Mars exploration and research, the main scientific problems and significance of Mars research are briefly described.
【作者单位】: 中国科学院空间科学与应用研究中心;空间天气学国家重点实验室;
【基金】:中国科学院创新方向性项目(KJCX2-YW-T13-3) 国家自然科学基金项目(41074114) 国家重点实验室专项基金项目
【分类号】:P185.3
本文编号:2360592
[Abstract]:Mars is a close neighbor of the earth, and many of its characteristics are similar to those of the earth. There is a view that Mars is the future of the earth, that is, after a long period of evolution of the Earth, its internal structure, surface and space environment may become the current state of Mars. Therefore, on the basis of comparison with the earth, it is of great significance not only to explore the mystery of Mars and its space, but also to understand the earth. In this paper, the results of Mars exploration obtained by space vehicles (including the internal structure and surface of Mars, the atmosphere of Mars, the ionosphere and magnetosphere of Mars, and the interaction between the solar wind and Mars, etc.) are analyzed and summarized. The contents cover the internal chemical composition of Mars, elements in Martian rocks, surface topography and dust storms, photochemical processes in the Martian atmosphere, seasonal changes in the Martian atmosphere and isotopes in the atmosphere, The global magnetic field and local strong magnetic field observations on Mars, the possible reversal of the global dipole magnetic field on Mars, the inductive magnetosphere formed by the interaction between the solar wind and the ionosphere of Mars and other scientific problems. Combined with the current situation of Mars exploration and research, the main scientific problems and significance of Mars research are briefly described.
【作者单位】: 中国科学院空间科学与应用研究中心;空间天气学国家重点实验室;
【基金】:中国科学院创新方向性项目(KJCX2-YW-T13-3) 国家自然科学基金项目(41074114) 国家重点实验室专项基金项目
【分类号】:P185.3
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