?????????,“?????????”
?,????????“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?
