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Continue to Chat新的銀河系地圖顯示地球超大質量黑洞比之前認為的近2000光年 https://blog.wongcw.com/2020/11/30/%e6%96%b0%e7%9a%84%e9%8a%80%e6%b2%b3%e7%b3%bb%e5%9c%b0%e5%9c%96%e9%a1%af%e7%a4%ba%e5%9c%b0%e7%90%83%e8%b6%85%e5%a4%a7%e8%b3%aa%e9%87%8f%e9%bb%91%e6%b4%9e%e6%af%94%e4%b9%8b%e5%89%8d%e8%aa%8d%e7%82%ba/