????:1????150?????:???????????

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???

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