Imagine you and me going to outer space.
设想一下你和我将去到外太空。
They launched at least 2 spaceships into outer space each year.
他们每年至少向外太空发射两艘宇宙飞船。
Alan Boss is the chairman of a group for outer space research.
艾伦·博斯是一个外层空间研究小组的主席。
But as he says, the search for life in outer space is a long-term goal, and he is still hopeful.
VOA: special.2010.05.25
Likewise, when in outer space, when you are orbiting the Earth, people are always floating around in these space stations.
就好比在外太空,当你在绕地球运行时,宇航员总是悬浮在太空站
But if you go to outer space nowadays, you can find truly inertial frames of reference.
但如今,要是你到了外太空,你可以找到真正的惯性参考系
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