?????????,“?????????”

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

????,??“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?????

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