Sanders, Robert H.

Robert H. Sanders is Professor Emeritus at the Kapteyn Astronomical Institute of the University of Groningen, the Netherlands. Author of The Dark Matter Problem: A Historical Perspective (Cambridge University Press, 2010), Sanders has spent his career studying the orbit structure in barred galaxies, active galactic nuclei, and the problem of the mass discrepancy in galaxies. He received his PhD in astrophysics from Princeton University.