?????????,“?????????”
2025-02-18 05:00:4613981
???????,????????“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??????
??:???