?????????,“?????????”

????:?????????:??????????

????????,????“2024 YR4”????“???8?”?????????

??,?????????????,??????,??,?????????“??????”,???“?????????”???????????

?????????

?:?????????????(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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