?????????,“?????????”

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

?,??????“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???????

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