Philosophy of Science: 5 Questions is a collection of short interviews based on 5 questions presented to some of the most influential and prominent scholars in the field. We hear their views on philosophy of science, the aim, the scope, the future direction of research and how their work fits in these respects. Interviews with Harry Collins, John Dupré, Arthur Fine, Allan Franklin, Peter Galison, Ronald N. Giere, Adolf Grünbaum, Sandra Harding, Don Ihde, Sheila Jasanoff, Evelyn Fox Keller, Philip Kitcher, Helen Longino, David Papineau, Stathis Psillos, Joseph Rouse, Patrick Suppes, Nancy Tuana.