Selling Earth observation satellites on their abilities to predict and limit adverse environmental change, politicians, business leaders, the media, and technology enthusiasts have spent sixty years arguing that space exploration can create a more peaceful, prosperous world. Capitalist states have also socialized the risk and privatized the profits of the commercial space industry by convincing taxpayers to fund surveillance technologies as necessary components of sovereignty, freedom, and democracy. Jocelyn Wills's Tug of War reminds us that colonizing the cosmos has not only accelerated...