Whether or not you believe its CEO’s claims about putting a million people on Mars and AI in space, the SpaceX IPO marks a major turning point in the economy and the world, writes Andrew Griffin A million people on Mars ; a trillion dollars in Elon Musk ’s pocket. That’s the promise of SpaceX ’s new IPO – and it is one that we are all being asked to believe in, whether we like it or not. This week, SpaceX said that it was suggesting a share price of $135 for its public offering, which would