神舟十一号为何没有女航天员?天宫二号空间实验室总设计师朱枞鹏向记者道出了其中的原委。天宫二号身负哪四大任务?天宫二号被称为我国第一个真正意义上的空间实验室,也是目前我国载人飞行时间最长的一个航天器。朱枞鹏介绍,天宫二号将在太空完成四大任务。首先,是和神舟十一号载人飞船交会对接,两名航天员将在天宫二号上进行中期驻留。其次,天宫二号明年将和货运飞船天舟一号进行对接,进行推进剂的补加。第三,在航 Why is there no female astronaut on the Shenzhou XI? Zhu Yipeng, the chief designer of the Tiangong-2 space laboratory, told reporters the reason. Which of the four missions the Tiangong 2 is responsible for? Tiangong 2 is called China’s first space laboratory in the true sense of the word, and it is also the spacecraft with the longest manned flight time in China. Zhu Yipeng introduced that Tiangong 2 will complete four tasks in space. First of all, it is the rendezvous and docking with the Shenzhou-11 manned spacecraft. The two astronauts will reside on the Tiangong 2 midway. Second, Tiangong II will be docked with the cargo ship Tian Zhou No. 1 next year to supplement the propellant. Third, in the air