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Continue to Chat天文學家發現一個黑洞比以往任何時候都更接近地球 https://blog.wongcw.com/2023/03/06/%e5%a4%a9%e6%96%87%e5%ad%b8%e5%ae%b6%e7%99%bc%e7%8f%be%e4%b8%80%e5%80%8b%e9%bb%91%e6%b4%9e%e6%af%94%e4%bb%a5%e5%be%80%e4%bb%bb%e4%bd%95%e6%99%82%e5%80%99%e9%83%bd%e6%9b%b4%e6%8e%a5%e8%bf%91%e5%9c%b0/