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天宫二号空间实验室于2016年9月15日成功发射,采用实验舱和资源舱两舱构型,全长10.4m,舱体最大直径3.35m,起飞重量8.6t,设计在轨寿命2年,是中国第一个真正意义上的空间实验室,将用于进一步验证空间交会对接技术及进行一系列空间试验。天宫二号主要开展地球观测和空间地球系统科学、空间应用新技术、空间技术和航天医学等领域的应用和试验,包括释放伴飞小卫星,完成货运飞船与天宫二号的对接。
Tiangong-2 Space Laboratory successfully launched on September 15, 2016. It has a total length of 10.4m, a maximum length of 10.4m, a maximum take-off weight of 8.6t and a designed life of 2 years , Is China’s first truly space laboratory that will be used to further validate space rendezvous and docking techniques and conduct a series of space experiments. The Temple of Heaven II is mainly engaged in the applications and experiments of Earth observation, space geo-system science, new applications of space technology, space technology and aerospace medicine, including the release of small accompanying satellites and the docking of cargo spacecraft with the Temple of Heaven II.