词典释义：
n. 航天旅行
Their research in rocketry blazed the way for space travel.
他们的火箭研究为太空旅行开辟了道路
Space travel can be so delightful but at the same time invisibly dangerous.
太空旅行是如此令人愉快，但同时又存在无形的危险。
Why commercial space travel?
为什么要搞商业太空旅行？
Space travel is bunk.
太空旅行是胡言乱语。
We have learned and mastered space travel.
这时地球人已经学会并掌握了太空飞行。
Pioneer John Glenn was a pioneer in space travel.
约翰·格伦是太空飞行的先驱者。
travel through outer space
航天旅行。
We are what you might call progressive. I hear you're interested in space travel.
你可以称我们是进取者，我听说你对太空旅行很感兴趣。
《Predestination》《前目的地》
They have another 10 months on their trip home. Space travel is dangerous, they need to be alert and undistracted.
他们还有10个月的航程回家，太空旅行很危险，他们需要警觉且不能分心。
《The Martian》《火星救援》
Space travel has been a staple of the movies from the very beginning, but the feature film Interstellar has a unique pedigree.
从最开始，太空旅行就成为电影的主题但故事片《星际穿越》有独特的背景。
《The Science of Interstellar》《《星际穿越》中的科学》
533 days of unplanned space travel where anything can go wrong. If it's mission critical, we die.
在计划之外的533任务，任何事情都可能发生，如果任务出问题，我们都回不去家。
《The Martian》《火星救援》
I work for an organization whose primary purpose is not space travel. It's reshaping wrongdoings.
我所工作的组织，其主首要目标不是探索太空而是修正历史错误。
《Predestination》《前目的地》
