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