?????????,“?????????”

????:??600??:????????

????,?“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?????????

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