?????????,“?????????”
????,????????“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?
