????: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???

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