?????????,“?????????”
????????,??“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?
