Musk’s $1.1 trillion fortune depends partly on SpaceX achieving audacious goals, including putting humans on Mars. His wealth rivals that of Page, Bezos, Brin and Ellison combined.

Elon Musk, already the world's richest man, is set to become a lot richer thanks to SpaceX's blockbuster IPO.

SpaceX is set to go public on Friday in what's expected to be the largest IPO in history, a move that could make Elon Musk a trillionaire and create thousands of new millionaires inside the company. Jo Ling Kent reports.

Elon Musk's rocket company SpaceX will make its debut on Wall Street Friday and both institutional and retail investors are expected to gobble up the 555.6 million shares going up for sale at $135 apiece.

SpaceX, Elon Musk's conglomerate of space and AI companies, is set to be listed on the stock market on Friday, and it could make him the world's first trillionaire. But while it may look rosy for Musk,

The hotly anticipated IPO is set to be the largest in stock market history, and is more than 7.5 times Alibaba's IPO, in second place.

Tom Mueller, Elon Musk's first hire at SpaceX, expects the company's IPO to help power a new era in space exploration.

SpaceX is set to begin trading on Nasdaq on Friday after investors poured $75 billion into the world's biggest IPO ever, betting that Elon Musk's lofty space, communications ​and AI ambitions can justify a $1.