MAS Contact Information

Mailing Address

Minnesota Astronomical Society
P.O. Box 14931
Minneapolis, MN 55414



[Note: This is a message-only service. If you wish to leave a message, wait for the prompt following the recorded announcements and leave your name, contact information and message following the tone.]

(952) 467-2426

Onan Observatory phone: Direct line to the observatory at the Eagle Lake Observatory.

(952) 467-2148


To Request an Outreach Event

If you would like to schedule an outreach event follow the link and fill out the Outreach Request Form.




Email your questions, comments & concerns about the MAS website.


General Email Address

Email your questions about the MAS.


Email Lists

[Complete information regarding MAS mailing lists and available archives may be found at]

  • Board Members: To email the Executive Board.

  • Cherry Grove Observatory: For information regarding the Cherry Grove Observatory events & work parties.

  • General MAS mailing list: Email your general questions regarding the MAS.

  • Eagle Lake Observatory: For information regarding the Eagle Lake Observatory events & work parties.


You can also post your questions on the MAS Discussion Forums. The forum will provide a wider audience for your inquiry which would result in a quicker response.