?????????,“?????????”
2025-02-17 23:47:3099489
??,???“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????????????
?????:??????