TY - JOUR TI - Preparation and experimental study of aqueous simulated lunar soil in lunar polar region AU - Wang Lu-Si AU - Li Xia-Yu AU - Wang Chu AU - Hu Xiao-Nan AU - Zhao Fan AU - Zhang Nai AU - Li Jun AU - Mo Gui-Dong AU - Wang Su-Ping AU - Wang Ning AU - Yang Hai-Tao JN - Thermal Science PY - 2025 VL - 29 IS - 2 SP - 1251 EP - 1257 PT - Article AB - The polar region of the Moon has great scientific value and research significance because of abundant mineral resources, possible water and ice and unique geographical location resources, and is becoming a new hot spot in the new round of international lunar exploration. China's Chang ‘e-7 probe will also go to the polar region of the Moon carry out the sampling and detection mission of water-bearing lunar soil. In this paper, a set of water-bearing simulated lunar soil preparation system in polar regions is proposed, and the preparation and research of water-bearing simulated lunar soil in polar regions are carried out from several aspects, such as preparation of water-bearing simulated lunar soil, research and development of vacuum system, design of simulated lunar soil bucket and vacuum test. The test results show that the water-bearing simulated lunar soil developed by the system has no abnormal situation in vacuum environment, and can be applied to the subsequent ground test of Chang ‘e-7 detector