?????????,“?????????”
?,????“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?
