Here's an article about Polyus from Smithsonian Air & Space: http://www.airspacemag.com/space/soviet-star-wars-8758185/ http://www.airspacemag.com/space/soviet

Here's an article about Polyus from Smithsonian Air & Space: http://www.airspacemag.com/space/soviet-star-wars-8758185/ http://www.airspacemag.com/space/soviet-star-wars-8758185/