天文学外层空间事物的科学研究，尤指天体及天文现象的位置、大小、分布、运动、构成、能量及演化的科学
The scientific study of matter in outer space, especially the positions, dimensions, distribution, motion, composition, energy, and evolution of celestial bodies and phenomena.
我不是说她真在外层空间--这只是打个比方。
I didn't really mean she was in outer space it's just a figure of speech.
两个飞行舱在外层空间对接。
The two modules docked in outer space.
一旦给计算机输入程序，它就能从外层空间或海洋深处收集到各式各样的资料。
Once it is given a "program", a computer can gather a wide range of information from outer space or from the depths of the ocean.
