?????????,“?????????”

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

????????,?“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???

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