Elon Musk has never been shy about dreaming big, but his latest vision might be his most audacious yet: a satellite factory on the moon, powered by artificial intelligence and equipped with a giant catapult to fling satellites into orbit. Speaking to employees at xAI, his A.I. company, Musk described the plan as a steppingstone toward colonizing Mars. The lunar facility, he said, would manufacture satellites that could serve as computing infrastructure for advanced A.I. systems, giving his company an edge in the race for artificial intelligence dominance.

The centerpiece of this idea is what Musk calls a “mass driver,” essentially a space catapult inspired by science fiction. Instead of relying solely on rockets, this device would hurl satellites directly into space from the moon’s surface. It’s a concept that has floated around in physics circles for decades, but Musk is now talking about it as a real part of his business empire. He told employees, “You have to go to the moon,” framing the project as essential to harnessing more power than competitors in the A.I. field.

This lunar ambition comes just after Musk announced the merger of xAI with SpaceX, his rocket company, to create a unified front for building A.I. data centers in outer space. The timing is notable: SpaceX is preparing for an IPO that could happen as early as June, and Musk’s moonshot vision adds a dramatic narrative to the company’s pitch to investors. While he didn’t provide details on how such a facility would be built, the idea of merging rocket technology with A.I. infrastructure suggests Musk is positioning himself as the only player capable of pulling off something this radical.

Interestingly, Musk’s fixation on the moon is relatively new. For years, his rhetoric centered on Mars as humanity’s next home. But recently, his posts on X (formerly Twitter) have shifted toward lunar exploration. Former SpaceX executives told The New York Times that the moon was never a major focus internally, making this pivot all the more surprising. Musk now describes the moon as a “steppingstone” to Mars, envisioning a self-sustaining lunar city before humanity pushes further into the solar system.

Of course, Musk’s track record with timelines is shaky. He once promised SpaceX would send cargo to Mars by 2018, a mission that never materialized. His bold predictions often outpace reality, but they also serve to galvanize employees and investors. In his talk, he emphasized speed as xAI’s advantage: “If you’re moving faster than anyone else in any given technology arena, you will be the leader.” That urgency, however, comes with churn. Musk hinted at reorganizing xAI and acknowledged that some early employees might not fit the company’s next phase.

Beyond the moon, Musk also touched on more terrestrial matters. He spoke about X’s growth, claiming 600 million monthly active users and predicting that new features like X Money and a standalone chat app would push daily active users past a billion. It’s classic Musk — blending cosmic ambitions with social media updates, painting a picture of a future where his companies dominate both Earth and space.

Whether Musk’s lunar factory ever gets built is an open question. The engineering challenges are immense, the costs astronomical, and the geopolitical implications significant. But Musk has always thrived on turning science fiction into business strategy. Even if the moon remains out of reach for now, the idea itself signals where he wants to take the conversation: beyond rockets, beyond data centers, toward a future where A.I. and space exploration are inseparable. And if history is any guide, Musk’s wildest ideas have a way of reshaping industries, even when they don’t unfold exactly as planned.