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2025-02-19 07:52:3663772
???????????????,???????????“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????
???:????