?????????,“?????????”
???????,????“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?
