?????????,“?????????”

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

?????,???“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?????

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