But it wasn't all that long ago that the best minds in the world thought a journey to the moon was utterly impossible.

不过就在不久之前，不少世界上最聪明的人还认为登月不可能实现呢。

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For the Liu family, the journey from there to here was seemingly impossible.

刘氏家族的创业旅程看上去有些不可思议。

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These sizes vary picture, Is impossible with the intravenous drip word to express each person to the journey feeling, Only expresses me by these pictures to life happy reposing and the hope.

这些大小不一的画面，和点滴的只言片语不可能表达每个人对旅途的感受，仅以这些画面表达我对生活美好的寄托和希望。

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Rocks blasted off Mercury by a large impactor would have a difficult journey to reach the Earth, say the researchers - but not impossible.

BBC: Mercury meteorite puzzle