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22 godz. temu · Mongolia is a landlocked country in East Asia, bordered by Russia to the north and China to the south. It covers an area of 1,564,116 square kilometres (603,909 square miles), with a population of just 3.5 million, making it the world's most sparsely populated sovereign state.Mongolia is the world's largest landlocked country that does not border a closed sea, and much of its area is covered ...
22 godz. temu · Skylab was the United States' first space station, launched by NASA, occupied for about 24 weeks between May 1973 and February 1974. It was operated by three trios of astronaut crews: Skylab 2, Skylab 3, and Skylab 4.Operations included an orbital workshop, a solar observatory, Earth observation and hundreds of experiments.Skylab's orbit eventually decayed and it disintegrated in the ...
