?????????,“?????????”

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

????,????????“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??

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