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

2???????

3?????????

4?????????

5?????????????

???2???????16????????? ???????????(CNN)?,?????????????(NASA)?,?“2024 YR4”??????,???????????????2%?2032???????????

?:?????(CNN)

“2024 YR4”?2024????12???27????????,??40?90?????,????

??????????2025?1??,NASA??????,????????4800????????,????,??

?,“2024 YR4”????“????”???“?”?????????1??????,???????????,???????????????????10??????

2013???,??20?????????,????????????,????20????????30???,???????????,????????????????????????,?????7000????,??????????1000????

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