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2025-02-17 22:48:0790879
????????????,?????????????“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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