SpaceX attempted the first test flight of its Starship V3 megarocket on Friday, May 22, 2026, from its Starbase facility in South Texas [1, 2, 3].

This flight represents a critical step in the company's effort to deploy the most powerful version of its Starship system [1, 2]. The V3 model is designed to increase payload capacity and efficiency for deep-space missions, making it central to future lunar and Martian exploration goals.

The rocket stands 407 feet tall [2, 3]. The launch window for the maiden flight began at 6:30 p.m. EDT [2, 6].

Reports regarding the outcome of the attempt are contradictory. Space.com said SpaceX successfully launched the newest version of the giant rocket from Starbase [1]. However, the New York Post said the launch was officially called off at 7:40 p.m. EST [3].

According to the New York Post, the towering rocket was placed on a hold due to an issue involving the temperature of the propellants inside the tanks [3]. This technical hurdle led crews to abort the mission before the vehicle could leave the pad [3].

SpaceX has not provided a definitive public statement to resolve the discrepancy between reports of a successful lift-off and a propellant-related abort. The Starbase facility continues to serve as the primary hub for these iterative tests, a process where the company frequently accepts failure as a means of gathering data for future versions.

The V3 model is designed to increase payload capacity and efficiency for deep-space missions.

The discrepancy in reporting highlights the volatility of live launch windows and the complexity of the Starship V3's propellant systems. If the launch was indeed aborted due to temperature issues, it suggests that the increased scale of the V3 introduces new thermal management challenges that SpaceX must solve to achieve reliable orbital flight.