Elon Musk spent more than two decades creating a space company. Now he’s pitching it as an A.I. play.

SpaceX's valuation will set the bar for what the must achieve going forward to reward investors.

Elon Musk spent more than two decades creating a space company. Now he’s pitching it as an A.I. play.

SpaceX is preparing for a stock market debut that could become the largest initial public offering in history. The Elon Musk-led company is seeking to raise about $75 billion at a…