SpaceX to Conduct 10th Starship Super Heavy Test Flight from Texas on August 24
SpaceX is gearing up for the 10th integrated test flight of its Starship Super Heavy launch system, with a targeted liftoff from Starbase, Texas, as soon as August 24, 2025. The launch window opens at 7:30pm EDT (23:30 GMT), according to an announcement the company made on X (formerly Twitter) on August 15. This schedule comes slightly later than the mid-July estimate provided by SpaceX CEO Elon Musk, who had predicted a launch “in about three weeks.” The upcoming flight represents another critical step in the ongoing development and testing of the Starship system.
Flight 10 marks Starship’s fourth launch attempt in 2025 and carries significant implications for the spacecraft’s progress. The first three flights of the year ended with the loss of the upper stage, highlighting the technical challenges that SpaceX continues to overcome. Each of these early missions has been essential for identifying improvements necessary to prepare the vehicle for future crewed missions, including NASA’s Artemis 3 lunar mission, now scheduled for 2027.
The Starship system itself is an engineering marvel. When fully stacked, the Super Heavy booster and the Starship upper stage together reach approximately 394 feet (120 meters) in height, making it one of the tallest launch vehicles ever constructed. For this mission, SpaceX plans to launch Booster 16 paired with Ship 37, continuing its incremental upgrades aimed at improving reliability and performance with each flight.
SpaceX has been steadily refining the Starship design through iterative testing. Each mission provides valuable data for structural, propulsion, and aerodynamic performance, contributing to the company’s long-term goal of enabling large-scale human spaceflight to the Moon, Mars, and beyond. Flight 10 is expected to further inform modifications that will enhance Starship’s operational safety and efficiency, paving the way for more ambitious missions in the years ahead.