SpaceX has gone public—shattering records with the largest initial public offering in history. Shares opened on Friday at $150 each, an increase from the IPO price of $135. Investors, big and small, now get to buy into the space and AI firm—with a chance to share in Elon Musk’s dream. This is America takes a look at what exactly investors are buying into and separates the cosmic potential from the market hype.