????:1?????:????????????

2?????95?

3????????400?4???

4????????

5?????????

??2?16?? ?????(CNN)????????????,????????(NASA)?????,????“2024 YR4”????????,?2%?2032????????????????????

????:?????(CNN)

“2024 YR4”?2024?????????12???27???,????40???90????,??

???2025????1??????????,NASA??????????????,?????4800???????????????????????,????,??

??,“2024 YR4”?????“??????”??????????“???????”???????????1????,????????????,??10?????????

2013???,??20???????????,?,?20????30??????,????????????????????,?????,???7000?,???1000????????????????

?????????????????????????:???