?????????,“?????????”
?,????“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?
