The article explores Hilary Putnam's view on scientific realism, focusing on his "no miracles argument." Putnam's stance has often been seen as shifting between realism and anti-realism, but the author argues that he has always been a scientific realist. They propose that Putnam's mature view can be seen as "open realism," combining elements of metaphysical realism, conceptual relativity, natural realism, and pragmatism.