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

2?????qq

3???????100?3??

4????????

5???????????

??,????“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??????????

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