????: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??????

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