Instead of flushing, they work like a vacuum cleaner sucking away the astronaut's waste.

不是冲洗，而是像真空吸尘器一样吸走宇航员的排泄物。

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The Astronaut's Cookbook: Tales, Recipes, and More.

航天员的食谱：故事，菜谱，和更多。

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The middle layers of a space suit are blown up like balloon to press against the astronaut's body.

宇航服的中间层就像气球那样充气加压，紧紧地挤压着航天员的身体。

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US astronaut Neil Armstrong made the historic first step on the Moon from Apollo 11's landing craft called the Eagle.

VOA: standard.2009.07.16

Despite the dangers, and other people's doubts, Melvin says he was determined to be an astronaut.

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In the early 1980s Ronald McNair helped to lift the racial barrier at NASA's astronaut program.

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Each suit has to act like a minispaceship that fits closely around the astronaut's body.

NPR: NASA's Future Spacesuits Are Made for Walking

Charlize Theron (who has since starred in Mighty Joe Young and The Astronaut's Wife) was among the unknowns who took Mashouf up on his offer.

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The astronaut's mysterious totemic power had ebbed a bit for Davis, but Lucy noticed that he still looked up at it appraisingly as they walked across the parking lot.

NPR: In 'Challenger Park,' Mom Is an Astronaut