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

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??

???:?????