????:1???????????:?????????

2????????

3???95??98???

4???????????

5????????????

???,???????????“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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