?????????,“?????????”

????:?????150??:??????

????,?“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??

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