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

2????????

3?????QQ

4????????

5??????????

?????????,???????????“2024 YR4”????????“???????????8?????”???????????

?,?????,???????????,?,????“??”,????????????????????????“?”??????????

????

?:?(CNN)

“2024 YR4”????2024??????????12????????27????????????????????????????,?????????40??????90?,???????

?????2025???????1???????,NASA?????????????,????4800?????????,?????????????,?????????????????????

????,“2024 YR4”?????“???”????“?????????????”??1?,???????,??10?????????

2013????????,?20???,????????,????20???30?????????????,????,????,?7000??????????????????,????????1000???

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