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2025-02-18 08:20:5785856
???,?????????????“2024 YR4”?????“?8?”???
?????????,??????????,?????????,?,?????“???”,?“????”?????
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????:???????????????(CNN)
“2024 YR4”?2024?12???????????27??????????????,??????40???????90????,?????????
???2025?1????????,NASA????????,?4800????????????????????????????????,?????????,????
??????,“2024 YR4”????????“????”??“?????????”???????????1?????????????,?????,????????????10???
2013?,????????20????????,????????????????????,?????20????30??????????,??,????,???7000?????????????,????????1000???????
??????:???????????????????