太空垃圾的困扰

   闪电资源网 提供本片资源  In 2014, the International Sace Station had to move three times to avoid lethal chunks of sace debris and there is an increasing roblem of satellites mysteriously breaking down. With first-hand accounts from astronauts and exerts, Horizon reveals the scale of the roblem of sace junk. Our lanet is surrounded by hundreds of millions of ieces of junk moving at 17,000 miles...