?????????,“?????????”

??

?,????????“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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