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2025-02-18 05:45:5711179
????,????????“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??????
??:?????