Physicist Freeman Dyson suggests that we start looking for life on the moons of Jupiter and out past Neptune, in the Kuiper belt and the Oort cloud. He talks about what such life would be like -- and how we might find it.
Robert P. Crease delves into a life of Freeman Dyson, a theoretical physicist who chose a non-conformist path. Maverick Genius: The Pioneering Odyssey of Freeman Dyson. Phillip F. Schewe, Thomas Dunne Books: 2013.