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Continue to Chat銀河系、仙女座星系的驚天大碰撞可能已經開始了 https://blog.wongcw.com/2020/09/01/%e9%8a%80%e6%b2%b3%e7%b3%bb%e3%80%81%e4%bb%99%e5%a5%b3%e5%ba%a7%e6%98%9f%e7%b3%bb%e7%9a%84%e9%a9%9a%e5%a4%a9%e5%a4%a7%e7%a2%b0%e6%92%9e%e5%8f%af%e8%83%bd%e5%b7%b2%e7%b6%93%e9%96%8b%e5%a7%8b%e4%ba%86/