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