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Continue to ChatNASA可能已發現格陵蘭島冰川下第二個巨大的隕石撞擊坑 https://blog.wongcw.com/2019/02/12/nasa%e5%8f%af%e8%83%bd%e5%b7%b2%e7%99%bc%e7%8f%be%e6%a0%bc%e9%99%b5%e8%98%ad%e5%b3%b6%e5%86%b0%e5%b7%9d%e4%b8%8b%e7%ac%ac%e4%ba%8c%e5%80%8b%e5%b7%a8%e5%a4%a7%e7%9a%84%e9%9a%95%e7%9f%b3%e6%92%9e/