Other space companies have been scrambling to compete with SpaceX for years, but developing a reliable rocket takes slow, ...

SpaceX is a space launch juggernaut. In just two decades, the company has managed to edge out former aerospace heavyweights ...

Who's up for a historic late-night launch? Weather permitting, SpaceX will launch a spacecraft carrying the first people to ...

After leaving PayPal in 2000 with $180M, Elon Musk launched Tesla and SpaceX to innovate electric cars and Mars-bound rockets ...

The certification process, which began in 2016, was no easy feat. Vulcan had to clear 52 criteria, 18 critical subsystem ...

ULA's Vulcan rocket has been certified by the US Space Force for national security missions after completing a rigorous ...

United Launch Alliance on Wednesday had its new Vulcan rocket certified by the Space Force so it can begin flying national ...

Vulcan’s certification means SpaceX should have at least one competitor for future launches — though several other firms are ...

Delta IV Heavy, we're ready for your final show. The final launch for United Launch Alliance's powerful rocket is one you won ...

Delta IV Heavy, we're ready for your final show. The final launch for United Launch Alliance's powerful rocket is one you won ...

What's more, only about half of these will be Vulcan launches. The rest will be launches of the company's few remaining Atlas ...

Space Team live mission updates, visit floridatoday.com/space starting about 90 minutes before Monday's target liftoff time.