AAI is celebrating 75 years as an astronomy club! Sperry Observatory is open to the public on Fridays  from 7:30 pm - 10:30 pm (weather permitting). A presentation is given at 8:30 on an astronomy related topic. Register either through the red banner below or at the entrance to the Observatory.

Got it!
X

All visitors must register to enter the Sperry Observatory. Admission and programs are free of charge.

Register
X

Terms and Conditions - Privacy Policy