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9月16日,3名宇航员乘坐一艘俄罗斯“联盟TMA-21”型飞船离开国际空间站并安全返回地球。飞船按照预定计划准确降落在哈萨克斯坦境内。此次返回地球的3人包括2名俄罗斯宇航员和1名美国宇航员。另有3名宇航员留在空间站内。俄罗斯在年开启国际空间站建设计划,但是最近俄罗斯的太空项目接连遭遇事故。月日,向
On September 16, three astronauts left the ISS in a Russian “TMA-21” spacecraft and returned safely to the Earth. The spacecraft landed accurately in Kazakhstan according to the plan. The three returned to Earth this time include two Russian cosmonauts and one American astronaut. Another three astronauts stay in the space station. Russia opened the International Space Station construction plan in the years, but recently the Russian space project suffered another accident. On the day, to