But he had a dream of being an astronaut.

但他的梦想是成为一名宇航员。

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Being an astronaut and then live in the space.

成为一位宇航员，而后住在太空里。

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And the great thing about being an astronaut is you get to do it in space.

作为一名宇航员，最美好的事是在太空做我现在做的事。

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He tells these teenagers the key to being an astronaut is having a solid background in math and science.

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Mr. JONES: Oh, there's the human side of being an astronaut and that is when you're on top of the rocket and you've prepared for years to get there, you don't want anything to step into the way.

NPR: Former Astronaut on NASA Risk Assessment

It's an obsession shared by little boys the world over--like being a fireman or an astronaut--but most of them grow out of it.

FORBES: Wingman

SpaceX says it is just a few years away from being able to provide an astronaut "taxi" service.

BBC: SpaceX capsule returns with safe landing in Pacific