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EDUCATION

Ph.D. (Atmospheric and Space Science), University of Michigan, 1973

M.S. (Physics), Yale University, 1968

M.Sc. (Physics), University of Rajasthan, 1965

B.Sc. (Physics, Chemistry and Mathematics), University of Rajasthan, 1963

Summer schools during graduate studies:

Ettore Majorana - International School of Atmospheric Physics, Erice, Sicily, 1970

University of Colorado - Boulder Summer Institute for Theoretical Physics, 1968

APPOINTMENTS
UNIVERSITY OF MICHIGAN

Professor of Climate and Space Sciences and Engineering, 1987-present

Director, Planetary Science Laboratory (PSL)

Associate Professor of Atmospheric Science, 1981-1987

Assistant Professor of Atmospheric Science, 1978-1981

Assistant-Associate Research Scientist, 1974-1978

ELSEWHERE

Jet Propulsion Laboratory, California Institute of Technology, Pasadena, Distinguished Visiting Scientist, 2006-Present
Observatoire de Paris-Meudon, France, Astronomer, 2006-2007
Université de Paris VII (Denis Diderot), France, Visiting Professor, 2000; 2001
Université de Paris VI (Pierre et Marie Curie), France, Professeur Associé, Physics Department and CNRS/Service d'Aeronomie, 1984-1985
Imperial College of Science and Technology, London, England, Visiting Senior Research Scientist, Center for Remote Sensing, 1984
Kitt Peak National Observatory, Tucson, Visiting Scientist, Summer, 1979
University of Pittsburgh, Research Associate in Physics, 1973-1974
NASA/Marshall Space Flight Center, Visiting Scientist, 1971-1972
Yale University, Research Assistant and Teaching Fellow in Physics, 1967-1969
Brookhaven National Laboratory, Junior Research Associate in Physics Dept., 1967
University of Delhi, Research Fellow in Physics, 1965-1966; Demonstration Teacher in College Teachers' Summer School, 1966