?????????,“?????????”

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

?,????????“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?????????

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