WEB22 hours ago · Xuntian ( Chinese: 巡天; pinyin: Xúntiān ), [a] also known as the Chinese Space Station Telescope [4] ( CSST) ( Chinese: 巡天空间望远镜; pinyin: Xúntiān Kōngjiān Wàngyuǎnjìng) is a planned Chinese space telescope currently under development. [5] It will feature a 2-meter (6.6 foot) diameter primary mirror and is expected to ...