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

2???????

3?????+Q

4?????????

5?????24??????

????????????????????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??????????

????????????:??