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