Last Updated
：2025/12/06
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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(astronomy, galactic archaeology) A former galaxy, which merged into the Milky Way Galaxy around 10 billion years ago, the remnants of which now form the Gaia Sausage population within the Milky Way Galaxy.
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Gaia-Enceladus
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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