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

2??????????

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?????????

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