Also: All the news and watercooler chat from Fortune.

Elon Musk's SpaceX is preparing for a historic $75 billion IPO, aiming for a $1.75 trillion valuation despite reporting significant losses. While investor demand is high, concerns…

Analysts disagree on whether SpaceX is worth what Musk is asking.

SpaceX’s IPO, set to be the largest ever, would also propel Musk to become the world’s first trillionaire.