Last Updated
：2025/12/04
Ultima Thule
Proper noun
informal
Japanese Meaning
天文学において、トランス・ネプチューン天体（486958) 2014 MU69）、すなわちアロコースの非公式な別名として用いられる名前
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(astronomy, informal) Synonym of Arrokoth (“trans-Neptunian object (486958) 2014 MU69”)
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Ultima Thule
After New Horizons flew past Ultima Thule, astronomers celebrated the rare glimpse of a distant Kuiper Belt world.
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After New Horizons flew past Ultima Thule, astronomers celebrated the rare glimpse of a distant Kuiper Belt world.
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