空间科学学报2024,Vol.44Issue(1):19-50,32.DOI:10.11728/cjss2024.01.2024-yg02
小行星探测历史及启示
History and Implications of Asteroid Exploration
摘要
Abstract
Since 1989,the Galileo spacecraft has passed asteroids 951 Gaspra and 243 Ida on its jour-ney to Jupiter,with asteroid exploration gradually becoming a crucial aspect of deep space exploration for major aerospace nations.Over the past three decades,the asteroid exploration has evolved from mere flybys to targeted explorations,and eventually to sample return missions.During the process,the types of targets have become more diverse,and the objectives have shifted from purely scientific exploration to asteroid defense and resource utilization.In 2025,China plans the Tianwen-2 asteroid exploration mis-sion and its first asteroid defense mission.To better serve China's future missions,this paper reviews the asteroid exploration history,their scientific goals,payloads,and scientific contributions.For sample re-turn missions,a detailed review of sample storage and distribution management was provided,as well as the preliminary ground laboratory analysis of Hayabusa and Hayabusa 2,and OSIRIS-REx missions.Planning low-cost,high-freguency sample-return missions,reinforcing mission collaborations,and estab-lishing scientific design teams can better serve China's future asteroid explorations.关键词
探测任务/采样返回/地外样品/储存管理与分配/分析流程Key words
Exploration mission/Sample return/Extraterrestrial samples/Sample management and distribution/Analysis process分类
天文与地球科学引用本文复制引用
魏思佳,何雨旸,刘天宇,杨蔚,林杨挺..小行星探测历史及启示[J].空间科学学报,2024,44(1):19-50,32.基金项目
国家自然科学基金项目资助(62227901) (62227901)