?????????,?????????
2025-02-19 04:08:5440469
??,???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????
?????:?????