Boom Supersonic's XB-1 test vehicle is scheduled to lift off today (Jan. 28) at 11 a.m. EST (1600 GMT). Editor's note: Boom Supersonic successfully broke the sound barrier with the XB-1 today in a ...

What Time Is Starship Launching Tuesday? The sixth flight test of Starship is targeted to lift off on Tuesday, November 19. The 30-minute launch window opens at 5 p.m. EST. A live webcast of the ...