地平线系列：火星旅行者指南

The d宝宝只想1v1ream 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重庆交友吧 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 woul打皮股d they need to surviv...