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