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