15 年前
视频简介
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...。埃及壁画上的直升机、史前的核反应堆、遍布全球的历史断裂带…这个世界上有无数的证据，提醒我们史前存在的高度文明。有人拼命的想还原真相，有人拼命的想掩盖痕迹。围绕着历史的断章，会展开怎样轰轰烈烈的传奇故事？ 腾讯和像素合力打造的悬疑探秘3D巨作《勇者大冒险》 ！。
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