?????????,“?????????”

????:????wx?:???????????

??,?????“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?????????

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