?????????,“?????????”

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

??????,????????“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??????

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