?????????,“?????????”
2025-02-18 15:26:4767397
????,????????“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???
??:?????????????