18 年前
视频简介
On a tramway that connects several of Jerusalem's neighborhoods from East to West, a mosaic of people from different religious and ethnic backgrounds are brought together。In 2014, the International Space Station had to move three times to avoid lethal chunks of space debris and there is an increasing problem of satellites mysteriously breaking down. With first-hand accounts from astronauts and experts, Horizon reveals the scale of the problem of space junk. Our planet is surrounded by hundreds of millions of pieces of junk moving at 17,000 miles...。
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