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