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据有关方面消息,今年第三季度,我国将择机发射天宫二号空间实验室;第四季度将择机发射神舟十一号飞船。其中,神舟十一号飞船将搭乘2名航天员,与天宫二号对接,进行人在太空中期驻留试验,预计太空驻留30天。此前,我国航天员在轨驻留的最长时间是神舟十号任务创造的15天。天宫二号空间实验室飞行期间,将验证货物运输和推进剂在轨补加,以及航天员中期驻留等空间站建造与运营的关键技术,
According to relevant news, in the third quarter of this year, China will choose to launch the space laboratory of the Temple of Heaven II; in the fourth quarter, it will launch the Shenzhou-11 spacecraft. Among them, the Shenzhou 11 spacecraft will take two astronauts, docked with the Temple II, people in the mid-term space residency test is expected to stay in space for 30 days. Earlier, the longest time a Chinese astronaut resident in the orbit was created by the Shenzhou-10 mission for 15 days. During the flight of the Tiangong-2 Space Laboratory, key technologies for the construction and operation of space stations such as the addition of cargo transport and propellant on-orbit and the mid-term astronaut presence will be verified.