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《少年的秘密日记》是综艺《少年可期》的个人单线版。通过记录拜师途中的生活花絮，以少年嘉宾的个人视角讲述学习和生活中的趣味、细节、悄悄话和搞怪日常。。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...。