?????????,“?????????”

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

??????????????????,?????“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?????????

?????:??