WHAT JUST HAPPENED? SpaceX called off the first launch of its Starship V3 rocket on Thursday evening after a ground equipment issue emerged just before liftoff, delaying a test closely watched by investors. The problem was not with the rocket itself, but with the launch tower. Elon Musk said on X that a hydraulic pin holding the tower's launch arm in place failed to retract. "If that can be fixed tonight, there will be another launch attempt tomorrow," he wrote, suggesting the issue could be resolved quickly.

Even so, the timing of the delay is notable. SpaceX had scheduled the launch just one day after filing paperwork for what could become the largest IPO in history, reportedly valuing the company at $1.75 trillion. "Tying the launch to their IPO timeline is daring," Greg Autry, associate provost at the University of Central Florida, told the Financial Times. "Elon likes creating pressure for his teams and himself. It's one of his marquee operational modes."

At the center of that pressure is Starship itself. The V3 version is a major redesign of the system SpaceX has been developing for years and plays a central role in the company's long-term strategy. Standing 408 feet tall, it is significantly larger than the Falcon 9, which flew 165 missions last year, and is designed for full reusability. Both the booster and upper stage are intended to be recovered and reused, an approach SpaceX sees as essential to lowering launch costs and increasing flight frequency.