Some time ago I visited Rostov-on-Don (actually this city is 30 kilometers away from my place). Here is a brief post about it.
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Some time ago I visited Rostov-on-Don (actually this city is 30 kilometers away from my place). Here is a brief post about it.
Continue readingThis is my second essay for the course “Basics of astronomy”: “Astronomy on the Moon”.
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Rambler&Co