Four weeks ago today, on June 12, Elon Musk's Space Exploration Technologies (SpaceX) (SPCX +2.60%) cemented its name in Wall Street's record books. SpaceX raised $85.7 billion with its initial public offering (IPO), including the underwriters' overallotment, nearly tripling Saudi Aramco's IPO capital raise in December 2019. Although SpaceX combines two of the hottest addressable opportunities on Wall Street -- artificial intelligence (AI) and the space economy -- with the track record of Elon Musk, success ...