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

2???????spa??

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?????????

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