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月亮是太空中离我们最近的天体,乘飞船约三天的航程,打个无线电话1.5秒后就能听到。月亮留给我们的谜也很多,由此产生了许多神话及登天的美梦,推动着人类探索月球。
The moon is the celestial object closest to us in space. It takes about three days on the spacecraft to make a wireless phone call and hear it after 1.5 seconds. There are also many mysteries that the Moon has left us. This has led to many myths and dreams of ascension, which have driven human exploration of the Moon.