?????????,“?????????”
?????,???“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?
