尼古拉斯凯奇

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...。In the eighteenth century, a Spanish expedition is looking for seven cities of gold in a territory now known as California. A very difficult task due the opposition of the aborigines, but perhaps a divine intervention could help the Spaniards to save the life.。