?????????,“?????????”
?,?????????“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?
