Dept of Astronomy/Steward Observatory
Hours of Operation: Monday through Friday, 8:00am to 5:00pm

Main telephone number: (520) 621-2288


Steward Observatory Main Fax: (520) 621-1532

SO Tech Park Fax: (520) 621-3398

Mailing Address and Street Address
Department of Astronomy/Steward Observatory 
933 North Cherry Avenue, Rm. N204 
Tucson, AZ 85721-0065

Shipping Address
Steward Observatory Annex 
1540 East Second Street 
Tucson, AZ 85721-0064

Director: Buell T. Jannuzi, Associate Director: Jeffrey S. Kingsley