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An interesting lecture by cosmonaut Sergei Ryazansky, who successfully flew to the ISS yesterday

An interesting lecture by cosmonaut Sergei Ryazansky, who successfully flew to the ISS yesterday - Sergey Ryazansky, ISS, Space, Космонавты, Lecture, Video

Video Космонавты Space Lecture ISS Sergey Ryazansky

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Video Space Lecture ISS Weightlessness Roscosmos Sergey Ryazansky

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