《地平线系列：火星旅行者指南》带你探索火星的奥秘与奇幻，开启无尽的宇宙冒险。斗罗大陆西瓜视频

　　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)