?????????,“?????????”
2025-02-18 19:54:2985425
?????,????????“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??
??:??