?? ???????????NASA ?????????????
????:1????????:??????
2??????????
3????????????
4???????
5?????????95?
??12??????5???????? ?,??????????????4?????????????????????,??????(NASA)?
???,????41???,??????????????????“Shift4?????????????”????????????(SpaceX)????????????????????,???
??????,???????,??,???????????????????????“?”?????????X?,“??????????,???????????”
???:???????