Last Updated：2025/12/04

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(astronomy, informal) Synonym of Arrokoth (“trans-Neptunian object (486958) 2014 MU69”)

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Ultima Thule

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Source Word

Ultima Thule

Proper noun

informal

(astronomy, informal) Synonym of Arrokoth (“trans-Neptunian object (486958) 2014 MU69”)

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

What is this buttons?

After New Horizons flew past Ultima Thule, astronomers celebrated the rare glimpse of a distant Kuiper Belt world.

Google Translation / DeepL Translation

探査機ニューホライズンズが太陽系外縁天体（486958）2014 MU69のそばを通過した後、天文学者たちは遠方のカイパーベルト天体の稀な観測を祝いました。

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Sense（1）

(astronomy, informal) Synonym of Arrokoth (“trans-Neptunian object (486958) 2014 MU69”)

With substantial public input, the team has chosen “Ultima Thule” (pronounced ultima thoo-lee”) for the Kuiper Belt object the New Horizons spacecraft will explore on Jan. 1, 2019.

Google Translation / DeepL Translation

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Ultima Thule

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Ultima Thule

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