An Instant New York Times Bestseller A momentous look at the private companies building a revolutionary new economy in space, from the New York Times bestselling author of Elon MuskIn When the Heavens Went on Sale, Ashlee Vance illuminates our future and unveils the next big technology story of our time: welcome to the Wild West of aerospace engineering and its unprecedented impact on our lives.With the launch of SpaceX’s Falcon 1 rocket in 2008, Silicon Valley began to reali