NASA:?????2%??????2032?????

??2??????????16?????????? ????(CNN)??,?????????(NASA)????????????,?????“2024 YR4”?????,???2%?2032????

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

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

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

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