Alex Filippenko Dept of Astronomy supernovae, active galaxies, black holes, gamma-ray bursts, expansion of the universe
Reinhard Genzel Dept of Physics physics, existence and formation of black holes in galactic nuclei, the nature of the power source, the evolution of (ultra)luminous infrared galaxies, gas dynamics, the fueling of active galactic nuclei, the properties evolution of starburst galaxies
Alex Filippenko
