?????????,“?????????”

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

??????????,????????“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??

???:??????