Section of science: Astronomy
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Universe
14.04.20141581
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Universe
14.04.20141513
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Hypotheses and Facts
19.04.20131263
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Hypotheses and Facts
19.04.20135562
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Hypotheses and Facts
22.08.20129093
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Research Lab
10.04.20121427
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People and Environment
24.12.20108091
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News of Science
30.08.20091036
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Faculty
30.04.20091372
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Encyclopedia of Expeditions
30.08.2008891
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Siberia`s Natural Phenomena
25.04.2007936
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News of Science
30.07.2006830
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