The company claims the trips will offer a few minutes of weightlessness to six passengers at a time, as well as views of the curvature of the Earth.
Jeff Bezos is the richest man in the world and up until 2013, he was still seen driving a Honda Accord.
Sir Richard Branson, founder of the Virgin Group, has an estimated net worth of $4 billion. When he spends his money indulgently, it's to make money in return.