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

2??????

3?????

4???????????

5?95????????

?,??????????????????“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??

????:????