?? ???????????????????
????:1???????:???????
2??????95
3???????
4?????VX?
5???????
?“??????????????????”???????????????????,???????????(NASA)?12??17??,????3???????????????????????????????????????,NASA????,??2???????????(SpaceX)????????????“?????????”???
???,NASA??2?????,???,?????????SpaceX????,???3????????
??????,?,NASA??SpaceX??????,?????????
?,??6????6?,???????????????????????????????“?????????”?????????,??????????6???14???,?,?????????8????,NASA??,???“?”????2?????????(SpaceX)??????“?????????????????”??????(??????????????????? ????????)
???????????????:??????????????????????