第36届世界空间科学大会(COSPAR)下设空间碎片专题交流分会。为便于了解当前国际上空间碎片研究的动向,文章首先介绍了该专题会议的概况,然后将会议交流的26篇文章分为空间碎片观测与预警、空间碎片探测与数据库、空间碎片防护、空间碎片减缓4个部分进行了简要总结和综述。 The 36th World Conference of Space Science (COSPAR) has a special chapter on space debris exchange. To better understand the current trend of research on space debris in the world, the article first introduced the outline of the conference and then divided the 26 articles exchanged in the conference into three chapters: space debris observation and early warning, space debris detection and database, space debris protection, space debris Slow down four parts were briefly summarized and reviewed.