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2025-02-18 00:04:1280164
????????,???“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?????????????????????????
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