?????????,“?????????”

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

???????????,????“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??

??:?????