?????????,“?????????”

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

????,??“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???

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