On a privately financed orbital habitat above the planet Uranus, political idealism conflicts with pragmatic, and illegal, methods of financing. Add a scientist who has funding to launch a probe deep into Uranus's ocean depths to search for signs of life, and you have a three-way struggle for control. Humans can't live on the gas giants, making instead a life in orbit. Kyle Umber, a religious idealist, has built Haven, a sanctuary above the distant...