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