?????????,“?????????”
????????,????“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?
