More than three months after the building-sized Starship booster’s latest return to Starbase’s orbital launch site, SpaceX has finally begun the process of testing what CEO Elon Musk says is still the first flightworthy Super Heavy. After completing a number of pad tests in the days prior, SpaceX began filling Super Heavy Booster 4 (B4) … Continue reading SpaceX begins testing first flightworthy Super Heavy booster