It's been less than a month since SpaceX filed confidentially to go public, and excitement is high.The space exploration company is set to be the biggest IPO in history, targeting a valuation of as high as $2 trillion, and it could raise $75 billion.The Elon Musk-led company is known for its reusable rockets and Starlink satellite internet service, as well as its recent merger with xAI, the owner of the X social media business and the Grok AI chatbot.Starlink, the leading satellite internet company, is the ...