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

2?????????

3????????

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???????

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