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

2??????????????

3?500?3???????

4?????????

5???????168?588

????????,???????“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???

?????:?????