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