?????????,“?????????”

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

??????????????????,??“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?????

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