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The astronaut gazed at the dark expanse of the Sea of Tranquillity and imagined the first footprints on its dust.
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The astronaut gazed at the dark expanse of the Sea of Tranquillity and imagined the first footprints on its dust.
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Related words
Sea of Tranquillity
Proper noun
alt-of
alternative
Japanese Meaning
『Sea of Tranquillity』の別表記であり、月の「静かの海」（海洋名）のことを指します。
English - English
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