Deborah Dultzin Kessler was a Mexican astrophysicist specializing in quasars, blazars, active galactic nuclei, and supermassive black holes. She was a professor and researcher at the Institute of Astronomy of the National Autonomous University of Mexico (UNAM).
- Occupation
- astrophysicist, researcher
- Citizenship
- Mexico
- Born
- October 9, 1945
- Died
- March 30, 2026