Krasnaya Zvezda State Enterprise (GP Krasnaya Zvezda, ГП Красная звезда, meaning Red Star) is a Russian state enterprise that researches and produces nuclear power systems for spacecraft.
It was established in 1972, is located in Moscow and is subordinated to Rosatom.
[1][2] Krasnaya Zvezda developed the Bouk (Buk) and TOPAZ (Topol') reactors for spacecraft.
31 Bouk and 2 TOPAZ were used on RORSAT naval reconnaissance satellites.
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