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