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NGC 1818 is a young rich star cluster in the Large Magellanic Cloud. It is expected it will become a globular cluster, but is only about 25 million years old while almost all known globular clusters formed billions of years ago. ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「NGC 1818」の詳細全文を読む スポンサード リンク
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