The astronauts sleep in sleeping bags, the state of zero gravity makes them have no mass. They must stick together so that they do not float. The hair is washed with a special shampoo that does not need water. As for brushing, some of the water used for toothpaste was then swallowed. The whole team spent the day doing experiments. They also conduct inspections for maintenance of the station. The mission of the control center on earth supports their activities. liquid). Drinks include coffee, tea and juice (all packed). Food can be reheated or refrigerated with special machinery.
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