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Continue to Chat1968年以來「行星雷達」已觀測到超過1000顆近地小行星 https://blog.wongcw.com/2021/09/04/1968%e5%b9%b4%e4%bb%a5%e4%be%86%e3%80%8c%e8%a1%8c%e6%98%9f%e9%9b%b7%e9%81%94%e3%80%8d%e5%b7%b2%e8%a7%80%e6%b8%ac%e5%88%b0%e8%b6%85%e9%81%8e1000%e9%a1%86%e8%bf%91%e5%9c%b0%e5%b0%8f%e8%a1%8c%e6%98%9f/