SpaceX's IPO is set to be the biggest ever and could make Elon Musk a trillionaire
FILE - A Falcon 9 SpaceX heavy rocket lifts off from pad 39A at the Kennedy Space Center in Cape Canaveral, Fla., Tuesday, Feb. 6, 2018. (AP Photo/John Raoux, File)FILE - Elon Musk departs after a welcome ceremony with President Donald Trump and China…