Jeff Bezos and Elon Musk, the two wealthiest people on this planet, both want to be center stage when NASA returns astronauts to the moon. But NASA only has enough money for one of them, and it went with Musk's SpaceX. That means Bezos' Blue Origin is mad.
Both of the billionaires' space companies are working to develop lunar landers, vehicles capable of making a gentle touch down on the moon's rocky surface. READ MORE