?????????,“?????????”
??????????,?“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?
