Elon Musk and Jeff Bezos have spent two decades and large portions of their exorbitant wealth creating new space technologies. Their plan is to reshape how humans live.

Blue Origin has been developing its Blue Alchemist technology to make it possible to develop infrastructure on the moon using resources already there.

Billionaire CEOs Elon Musk, Jeff Bezos and Richard Branson are on a mission to send tourists to the stars. Here's how each ...