SpaceX has performed a static fire test of the Super Heavy booster ahead of the seventh test flight of the Starship rocket.The Super Heavy booster generates 17 million pounds of thrust at launch, making it the most powerful rocket ever to fly.SpaceX shared footage and images of the test, which took place at the Starbase facility in Texas.Once the test results are analyzed, SpaceX will prepare for the seventh test flight, potentially in January 2022.