Skylab space station as the United States, and is the first space station, the world's second crew working practices are. Accordance of the Salvia space station next to the Soviet Union. Sky yalaep orbit of the Earth is in orbit from 1973-1979, astronauts have to go three times during 1973-1974 Brahms on the space station laboratory for study are the effects of microgravity, including observatories, installed as the Sun, the camera base, great master of Apollo รรศน์อ.
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