NASA Director Jim Bridenstin confirmed on Thursday that the SpaceX manned dragon ship (Crew Dragon) will be launched in the first quarter of next year to perform SpaceX’s first manned mission, before testing Until you are satisfied. (Sina Technology)

Carmen Briefing | Dyson gave up the car and had planned to invest more than $2.5 billion; Weilai said that the free replacement of electricity would increase the cost by 50,000 yuan