?????????,“?????????”
??,?????“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?
