多個宇宙可以解釋很多現象？但必須是不同的physics，反物質？dark matter？一個宇宙可以有時間起點和終結

來源: 金筆於 2024-06-23 16:22:06 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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