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Don McCarthy

Don McCarthy

Astronomer, Steward Observatory
Distinguished Outreach Professor; Faculty Fellow; Lecturer
Director, Undergraduate Major Program, Dept. of Astronomy
The University of Arizona
(520) 621-4079
Steward Observatory N404
Personal website:
For the public
For Public

Public events include our Monday Night Lecture Series, world-reknowned Astronomy Camp and Mt Lemmon Sky Center.

For Students

A good place to start if you want to become an undergrad major or grad student, or need to find our schedule of classes.


For Scientists
For Scientists

Find telescopes and instruments, telescope time applications, staff and mountain contacts, and faculty and staff scientific interests.