?????????,“?????????”

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

?????????,????“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??

???????:??