8天：往返月球
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Eight days, three hours, 18 minutes, 35 seconds. That's the total duration of the most important and celebrated space mission ever flown - Apollo 11 - when we first stepped foot on the moon...
Eight days, three hours, 18 minutes, 35 seconds. That's the total duration of the most important and celebrated space mission ever flown - Apollo 11 - when we first stepped foot on the moon...