????:1???????wx:??????

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

3??????200???

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???????

??:???????