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

??:??????