?????????,“?????????”
??????,???“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?
