sur le fil

在新的一季中，船长埃德·默瑟(Ed Mercer) 和他的太空旅行者团队进入了一片危险的新领域。。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...。