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