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Continue to Chat天文學家認為他們已探測到一個“隱形的”黑洞 https://blog.wongcw.com/2022/02/16/%e5%a4%a9%e6%96%87%e5%ad%b8%e5%ae%b6%e8%aa%8d%e7%82%ba%e4%bb%96%e5%80%91%e5%b7%b2%e6%8e%a2%e6%b8%ac%e5%88%b0%e4%b8%80%e5%80%8b%e9%9a%b1%e5%bd%a2%e7%9a%84%e9%bb%91%e6%b4%9e/