4 年前
视频简介
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...。一个年轻人听到一个电话，告诉他一场核战争已经开始，导弹将在70分钟内击中他的城市。。
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