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

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

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