在火星的荒漠中，探索人类的未来与未知，共赴星际梦想的旅程。漂亮的保姆3国语版在线观看

　　The dream of sending humans to Mars is closer than ever before. In fact, many scientists think that the first person to set foot on the Red Planet is alive today. But where should the first explorers visit when they get there? 　　Horizon has gathered the world's leading experts on Mars and asked them: where would they go, if they got the chance - and what would they need to surviv... (展开全部)