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Heather Archulettaさんのイラストまとめ


NASA. Travels. Tea. Trek. 🖖🏽
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Today is the 1835th Anniversary of what is believed to be the first human record of observing a supernova in the night skies. Supernova SN 185 (sometimes known simply as a "transient astronomical event") was recorded in China. 🧵

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