SpaceX’s long-awaited IPO prospectus was revealing. Here are some key takeaways.

This is expected to be the largest IPO ever,

SpaceX's S-1 paperwork, which pulls back the curtain on the rocket company's finances, is a required step ahead of its hotly anticipated IPO.

SpaceX has filed for its initial public offering. The company aims for a trillion-dollar market debut. This listing could set a precedent for future IPOs from major tech firms.…