静海 Mare Tranquillitatis

靜海（Mare Tranquillitatis），人類第一次登陸月球的地方，記載著人類探索太空的奮鬥與榮耀；從此人類亦有了另一個角度的仰望星空，看那個曾經充滿幻想和浪漫的藍色星球。Mare Tranquillitatis, where man first landed on the moon, it records the struggle and glory of human beings to explore space;Since then, human beings can also look up at the starry sky from another angle, to see the blue planet that was once full of fantasy and romance.