亚特兰蒂斯号航天飞机今天安全返回地球。
宇航员安全返回地球的消息被推迟。
宇航员安全返回地球的消息被推迟。
更糟糕的是，科马罗夫安全返回地球的机会正在快速流失。
And worse, Komarov's chances for a safe return to Earth were dwindling fast.
甚至还有一些宇宙空间游客到外层的国际空间站旅行并安全返回地球。
There have even been space tourists who have traveled into outer space to the International space Station and returned safely to Earth.
我相信国家将在这个十年结束之前致力于完成在月球登陆和安全返回地球这一目标。
I believe that (this nation should commit itself to achieving the goal before this decade) is out of landing a man on the Monn and returning him safely to the Earth.
苏联宇航员尤里· 加加林乘坐宇宙飞船“东方1号”围绕地球飞行一周，安全返回地球。
Soviet cosmonaut Yuri Gagarin made one orbit in Vostok 1 and safely returned to earth.
奋进号航天飞机在周三晚上安全返回地球，完成了去往国际空间站的一项破纪录的16天太空飞行任务。
The space shuttle Endeavour returned safely to earth on Wednesday evening, completing a record-breaking 16-day mission to the International space Station.
中国宇航员杨利伟在完成历史性的飞行任务后安全返回地球，使得中国成为入会条件极其严苛的航天俱乐部的最新成员。
Chinese astronaut Yang Liwei, safely back on earth, completing an historic flight that now makes China the newest member of an exclusive space club.
据俄罗斯地面飞行控制中心消息，首个“太空小丑”、加拿大马戏团富翁盖•拉利伯特于周日安全返回地球，乘坐俄罗斯联盟号飞船降落在哈萨克斯坦境内。
The first clown in space, Canadian circus tycoon Guy Laliberte, arrived safely back on earth Sunday touching down in a Russian Soyuz capsule in Kazakhstan, the Russian mission control centre said.
在铺天盖地的，为国家荣誉而发出的欢呼声，以及一些关于成本的怨言中，这个星期，中国达成了它长久以来的宏愿：送一个人上太空再让他安全返回地球。
AMID an outpouring of national pride, and some mutterings about cost, China this week achieved its long-standing ambition of launching a man into space and returning him successfully to Earth.
航天飞机升空后倘若遭遇重大故障，航天员可以将空间站作为安全的避难所并搭乘俄罗斯“联盟”号飞船返回地球，并借以取消航天飞机升空救援任务的必要性。
The astronauts could use the space station as a safe haven in the event of major problems and rotate back to Earth aboard Russian Soyuz spacecraft, eliminating the need for a shuttle rescue mission.
这次飞行的目的是为了测试新的航天飞机系统能否安全的进入轨道和安全的返回地球着陆。
The aim of this flight was to test the new shuttle system, to go safely up into orbit and to return to the Earth for a safe landing.
这次飞行的目的是为了测试新的航天飞机系统能否安全的进入轨道和安全的返回地球着陆。
The aim of this flight was to test the new shuttle system, to go safely up into orbit and to return to the Earth for a safe landing.
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