?????????,“?????????”
????????,????????“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????
?????:????????????????
????? 11040202120016?
