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2025-02-18 16:19:2874791
??????????????????,?????“2024 YR4”?“?????????8?”???
??????????,?,????????????,????????,?“???”,?????“?????????”????
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????????:????(CNN)
“2024 YR4”????2024?????12???????????????27?????????,????40???????90????????????????????????,?????????
???2025????1?,NASA???????????,?4800???????,??,?????????
?,“2024 YR4”????“?????????????”????“???????????”????1?????????????,???????????,???????????10????
2013????????????,??20????,????????????????????,?????20????30????????,????????,??????,?????????????7000?????,??1000??????????
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