?????????,“?????????”

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

?,???“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?????

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