SpaceX makes rockets and Starlink. Starlink gives internet from space. People can now buy parts of the company. But Elon Musk still controls most of it. Some experts think the shares are too expensive. They think each share is worth less.

Many people want to buy shares. They asked for more shares than were available. Most small buyers will not get any shares. SpaceX lost money last year. People are still very excited about the company.