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Crewed expeditions in deep space may be a long time from now, if ever. Zero-gravity conditions and space radiation are deterrents, not to mention the psychological trauma of isolation in outer space and the exorbitant cost financially. The pioneers would have to be fit soldiers.
Source: tatoeba (10570979)
The mission is full of landmarks: it will be the first time a South Korean woman has headed into orbit, and it will also be the first time that "kimchi"—that spicy, garlicky cabbage dish that epitomizes South Korea—will be served at the zero-gravity dinner table.
Source: tatoeba (11074564)