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

2?????????

3???????qt????

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??

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