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Continue to Chat銀河係為何能高速旋轉?找到宇宙幽靈暗物質就能解答 https://blog.wongcw.com/2020/06/04/%e9%8a%80%e6%b2%b3%e4%bf%82%e7%82%ba%e4%bd%95%e8%83%bd%e9%ab%98%e9%80%9f%e6%97%8b%e8%bd%89%ef%bc%9f%e6%89%be%e5%88%b0%e5%ae%87%e5%ae%99%e5%b9%bd%e9%9d%88%e6%9a%97%e7%89%a9%e8%b3%aa%e5%b0%b1%e8%83%bd/