'Quest for the Heavens[21]'), code WT.[18] Launch planned for 2022.[3] The Modular Space Station Experiment Module II would be called Mengtian (Chinese: 梦天; Chinese: 夢天; pinyin: Mèng Tiān; lit. 'Dreaming of the Heavens[21]'), code MT.[18] Launch planned for 2022.[3] The separated space telescope module would be called Xuntian (Chinese: 巡天; pinyin: Xún Tiān; lit.