A momentous look at the private companies driving the revolutionary new space race, from the 3-million copy, New York Times bestselling author of Elon Musk

In 2008, Elon Musk's SpaceX became the first private company to build a low-cost rocket that could reach orbit. Suddenly Silicon Valley, not NASA, was the epicentre of the new Space Age. Start-ups and investors began to realise that the heavens - ungoverned and unregulated - were open for business.

When the Heavens Went on Sale tells the r...