?????????,“?????????”

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

???,????“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?????

?????:????