????:1??????????:????98?

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???

?????:????