Milwaukee Astronomical Society


Milwaukee Astronomical Society

Astronomy is our hobby! Dedicated to the fun of astronomy at all levels from beginner to expert, casual viewing to scientific research. We welcome everyone interested in astronomy. Find out more about us.

MAS General Meetings
All MAS meetings at the Observatory are CANCELED!!!
We still have meetings, but the are for Our members and done via Zoom video.

Public Open House
Due to the COVID-19 situation, all Public Nights at the observatory for 2021 have not been scheduled as yet. We're hoping that by September things will be relatively back to normal. 

MAS Observatory occupies 3 acres at 18850 W Observatory Rd in New Berlin, WI  53146

View the Observatory & Grounds

Open House Nights for 2021

At this time we have not established our Open House schedule for this year. Please check back in the coming months for the possible dates.

Though our first Open House normally is in late April or May, we are now hoping for late summer to continue our open house nights.

For sky updates:

S&T: This Weeks Sky At A Glance

Astronomy Magazine: The Sky This Week

Just a very small sampling of wonderful astronomical images taken by members of the MAS! See many more in our Showcase page.

MAS Observatory panorama at dusk.