?????????,“?????????”

????:????sn????:????????

???,???????“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????

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