微型火箭附在宇宙飞船上，用来推进飞船飞向火星。
The tiny rocket is attached to the spacecraft and is designed to propel it toward Mars.
这可能成为太空旅行的一次革新——一艘微型太空飞船可以实现极速飞行，并且在我们这辈子内将信息传递回来。
This would be a revolution in space travel - the tiny spacecraft would be able to travel fast enough to relay information to us within a life time.
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