?????????,“?????????”
?????????,????????“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?
