?????????,“?????????”
?????????,????“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???
????????????????:???
????? 11040202120016?
