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Keywords X-ray astronomy X-ray sources accretion active galactic nuclei galaxy clusters gamma-ray bursts neutron stars optical observations pulsar wind nebulae sky surveys spectroscopy stellar evolution supernova remnants активные ядра галактик гамма-всплески гравитационные волны звездная эволюция звезды звезды – сверхновые нейтронные звезды обзоры неба

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Vol 51, No 2 (2025)

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