A SpaceX Starship upper stage, or ship, being prepared for an earlier test flight. The ship for the tenth test flight exploded during ground tests June 19. Credit: SpaceX Updated 9:45 a.m. Eastern ...

But a date has still yet to be set for the X-59's first flight. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA's revolutionary X-59 jet is ...