?????????,“?????????”

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

???,??????????????????“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??

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