William J. Kaufmann

27 December 1942 – 5 July 1994

• Universe
• Black holes and warped spacetime
• The cosmic frontiers of general relativity
• Universe
• Astronomy
• Discovering the universe
• Discovering the universe
• Exploration of the solar system
• Galaxies and quasars
• Planets and moons
• Relativity and cosmology
• Stars and nebulas