三名航天员,三个“第一”这次“神九”载人交会对接任务,三名航天员都创造了我国航天史上的第一:刘洋是第一位进入太空的女航天员,景海鹏是第一位两进太空的航天员,刘旺是第一位真正操控飞船的人。人间一昼夜,“天宫”十六天与地面的昼夜更替不同,在“天宫一号”里,航天员每24小时会经历16次日出日落。这是因为“天宫一号”大约每90分钟就绕地球飞行一圈。 Three astronauts, three “the first ” the “God nine ” manned rendezvous and docking mission, the three astronauts have created the first spaceflight in China history: Liu Yang is the first woman to enter space Astronaut, Jing Haipeng is the first astronaut into space, Liu Wang is the first person who really controls the spacecraft. Day and night in the world, “Temple of Heaven ” 16 days and the ground is different day and night, in the “Temple One”, the astronauts will experience 16 sunrise and sunset every 24 hours. This is because “Tiangong One” circumnavigated every 90 minutes or so.