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

2??????

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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