Professor of Physics, Department of Physics and Astronomy, University of Delaware

NASA Ames Research Center

Professor, Departments of Astronomy and Applied and Engineering Physics, Cornell …

University of Newcastle

Professor of Physics and Astronomy, University of Rochester

Principal Scientist, General Atomics

Professor of Astrophysical Fluid Dynamics, Newcastle University, UK

National Astronomical Observatory of Japan

Australian National University, Research School of Astronomy and Astrophysics

Professor, Inter University Centre for Astronomy and Astrophysics