Last Updated：2025/12/06
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By studying kinematics and chemical abundances, researchers have traced the stellar debris of Gaia-Enceladus back to a galaxy that merged with the Milky Way roughly ten billion years ago.
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By studying kinematics and chemical abundances, researchers have traced the stellar debris of Gaia-Enceladus back to a galaxy that merged with the Milky Way roughly ten billion years ago.
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Related words
Gaia-Enceladus
Proper noun
Japanese Meaning
約100億年前に天の川銀河と合体したと考えられる、かつて存在していた銀河。現在、その残骸が天の川銀河内の『Gaia Sausage population（ガイア・ソーセージ集団）』として認識されている。
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