?????????,“?????????”

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

?????????????,?????“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??

?????:????