NASA:??????2%?????2032?????
???2????16????? ?????????????(CNN)?,????????(NASA)?,???????????????�2024 YR4�????,??2%???????????2032?????
![](http://i2.chinanews.com.cn/simg/cmshd/2025/02/16/d87cb0b9b4984116a23df1e9e0df050d.jpg)
�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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