Russia says US military build-up in Caribbean unjustified
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Nikolay Kardashev, Russian academic and director of the Astronomical Center of the Institute of Physics named after Lebedev, has died.
Axar.az reports citing RIA.
A farewell ceremony will be held tomorrow at the Lebedev Institute of Physics. In 1964, Kardashev developed a scale of development of civilizations.
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Date
2019.08.04 / 18:52
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Author
Axar.az
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