Give the nutritional recommendation and type of food appropriate for the space missions.
Nutrition has played a critical role throughout the history of exploration, and space exploration is no exception. While a one- to two-week flight aboard the Space Shuttle might be analogous to a camping trip, adequate nutrition is absolutely critical when spending several months aboard the International Space Station or several years on a mission to another planet. To ensure adequate nutrition, space-nutrition specialists must know how much of various individual nutrients astronauts need, and these nutrients must be available in the spaceflight food system. To complicate matters, spaceflight nutritional requirements are influenced by many of the physiological changes that occur during spaceflight.
Space Physiology
Spacecraft, the space environment, and weightlessness itself all impact human physiology. Clean air, drinkable water, and effective waste collection systems are required for maintaining a habitable environment. Without the Earth's atmosphere to protect them, astronauts are exposed to a much higher level of
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