???????,???“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??????????????

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

??

??:???????????,??????????,??????????????