What is SpaceX, exactly? Here’s a rundown of its massive bets — and why they’re fueling excitement and anxiety across Wall Street

The company's complicated balance sheet fueled a mixture of excitement and anxiety on Wall Street as SpaceX made its historic trading debut on Friday. The firm raised a record $75 billion in investors – shattering the previous mark held by Saudi Aramco’s IPO, which raised $29.4 billion in 2019.