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

2?929598???????

3?????????

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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