Watch how a single engine on the flight 7 SpaceX Starship was test fired to simulate an in-space burn. Credit: Space.com | ...

As Amazon's star rises, Elon Musk's political pivot may have cost SpaceX billions in potential Golden Dome contract funding.

SpaceX’s Starship has gone through dozens of fiery tests in its quest to become a low-cost rocket for Mars and deep space missions.