Update 11:53 p.m.: Falcon 9 fueling procedures are now underway, as indicated by frost forming on the rocket's exterior. That ...

One just launched the world’s biggest rocket, with mixed success. The other makes small model rockets for hobbyists, and it's stockpiling supplies ahead of Trump's tariffs.

With seconds left before liftoff Sunday morning, the SpaceX team scrubbed a Falcon 9 rocket launch countdown at Vandenberg ...

But launch controllers had to deal with an unspecified rocket issue in the final minutes of the countdown and ran out of time. Once the countdown clock was halted, they immediately began draining ...