Elon Musk becomes the first trillionaire as SpaceX soars in its market debut The Washington PostSpaceX Shares Close Up 19% in Historic Debut as Musk Becomes First Trillionaire WSJWhy Musk Raced to Take SpaceX Public in the World's Biggest IPO Bloomberg.comSpaceX's Unlikely Journey From Far-Out Idea to $2 Trillion Juggernaut The New York TimesSpaceX IPO is the largest in history Yahoo
