Tiangong space station
Tiangong (Chinese: 天宫; pinyin: Tiāngōng; lit. 'Sky Palace'), officially the Tiangong space station (Chinese: 天宫空间站; pinyin: Tiāngōng kōngjiānzhàn), is a permanently crewed space station constructed by China and operated by China Manned Space Agency in low Earth orbit between 340 and 450 km (210 and 280 mi) above the surface. It is China's first long-term space station, part of the Tiangong program and the core of the "Third Step" of the China Manned Space Program; it has a pressurised volume of 340 m³ (12,000 cu ft), slightly over one third the size of the International Space Station. The construction of the station is based on the experience gained from its precursors, Tiangong-1 and Tiangong-2. The first module, the Tianhe ("Harmony of the Heavens") core module, was launched...
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