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 Our next General meeting will be on February 15th at 8PM at the Observatory. Public Open House Our final Open House was on October 12th. We will start a new season starting in early May.		Membership Information Focal Point Newsletter Meetings & Calendar Public Observing Night Schedule Observatory Map & Directions		MAS Observatory occupies 3 acres at 18850 W Observatory Rd New Berlin, WI 53146 View the Observatory & Grounds

No open houses are held at our observatory during the colder months. Check back in the next month for our 2019 schedule!

For sky updates:

S&T: This Weeks Sky At A Glance

Astronomy Magazine: The Sky This Week

Total Lunar Eclipse. On the evening of January 20th starting at 9:33PM, there will be a total eclipse of the moon. It will be visible across the United States. The next total eclipse won't be seen in Wisconsin until May of 2022! View our article on the details here.