?????????,“?????????”
?,?????“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???????
?????????????????????:?????
????? 11040202120016?
