????:1?????:95??,?98???????

2???????

3?????????200??

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????

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