Last Updated
：2025/12/07
cosmic calendar
Noun
Japanese Meaning
宇宙暦：科学的に認められている138億年の宇宙の歴史を1年に縮小し、例えばビッグバンを1月1日、現在を12月31日として表現するモデル。 / 宇宙の進化や歴史的出来事を、日付を用いて視覚的に理解しやすくするための概念。
（ plural ）
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A model of the chronology of the universe, scaling the scientifically accepted age of 13.8 billion years down to a single year, with the Big Bang taken as January 1 and the present moment taken as December 31.
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cosmic calendar
When you compress Earth's history into the cosmic calendar, humans appear only in the last few seconds before midnight on December 31.
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When you compress Earth's history into the cosmic calendar, humans appear only in the last few seconds before midnight on December 31.
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