SpaceX's first Starship V3 megarocket launches from the Starbase site in South Texas on May 22, 2026. (Image credit: SpaceX) Just five days after its debut flight, SpaceX's Starship V3 megarocket has been grounded. The U.S. Federal Aviation Administration (FAA) just declared the May 22 Starship V3 launch a mishap and is requiring an investigation before the huge vehicle can take to the skies again. "A return to flight of the Starship-Super Heavy vehicle is based on the FAA determining that any system, process, or procedure related to the mishap does not affect public safety," FAA officials wrote in an update today (May 27). Starship consists of two elements, both of which are designed to be fully and rapidly reusable — a first-stage booster called Super Heavy and an upper-stage spacecraft known as Starship, or Ship for short.…