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Rate My Professor Alexander Szalay

Johns Hopkins University

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5.04/23/2026

Encourages students to ask questions.

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About Alexander

Alexander Szalay is a Bloomberg Distinguished Professor of Big Data with joint appointments in the Department of Physics and Astronomy in the Krieger School of Arts and Sciences and the Department of Computer Science in the Whiting School of Engineering at Johns Hopkins University. A leader in Space Science, he specializes in theoretical astrophysics, cosmology, and data-intensive computing. He earned a B.Sc. in Physics from Kossuth University in Hungary in 1969, an M.Sc. in Theoretical Physics from Eötvös Loránd University in 1972, and a Ph.D. in Astrophysics from Eötvös Loránd University in 1975. Following postdoctoral research at the University of California, Berkeley (1980-1981) and the University of Chicago (1981-1982), Szalay joined Johns Hopkins University in 1989 as Professor of Physics and Astronomy. He advanced to Alumni Centennial Professor in 1998, added a professorship in Computer Science in 2001, and was named Bloomberg Distinguished Professor in 2015. As Founding Director of the Institute for Data Intensive Engineering and Science (IDIES), he leads efforts in petascale data management across disciplines.

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