In this interview, Robert P. Kirshner, Clowes Research Professor of Science at Harvard University, discusses his interests in supernovae and work as Chief Program Officer for Science at the Gordon and Betty Moore Foundation. He reflects upon the shifting terminology pertaining to astronomy, astrophysics and cosmology. He discusses his experience as an undergraduate at Harvard University. Kirshner details his experience at Caltech as a graduate student and his time studying supernovae under Bev Oke. He discusses his post-doc position at Kitt Peak National Observatory and the competition they had with Palomar. Kirshner speaks about his experience working with undergraduate students at the University of Michigan and eventually becoming the chair and observatory director. He details his role as head of Optical Infrared at the Harvard Smithsonian Center. Lastly, Kirshner discusses his Nobel Prize winning discovery of using observations of distant supernovae to discover the accelerating universe.