?????????,“?????????”
????,????“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?
