?????????,“?????????”

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

?????????,????????“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??????????????

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