?????????,“?????????”
????,?????“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?
