








Please Pardon Our (Star) Dust
The Detroit Observatory is currently closed while undergoing a renovation and expansion that will add 7,000 square feet of new space for classes, events, and exhibits. A grand reopening is anticipated for fall 2021. Check back here for more details as this project progresses!
learn moreWelcome to the
Detroit Observatory,
where Michigan’s History
is Written in the Stars
Plan your Visit
We expect the Detroit Observatory to re-open in fall 2021. Please check back for more information as that time approaches. In the meantime, watch the Observatory construction in real time!
View the Live Feed
The 12" Fitz refractor in the dome. Photo by Shannon Murphy.
Fitz Refracting Telescope
When it was installed in 1857, the Fitz telescope was the third-largest refracting telescope in the world. More than 20 asteroids and 3 comets were discovered by astronomers looking through its lens. Today, visitors can still see the stars through this working instrument.
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The 6-inch Henry Walker Meridian Circle telescope, located in the east wing. In the foreground is the observer's bench.
Meridian Circle Telescope
Built in 1854, this telescope’s purpose was measuring with extreme precision the position of stars and other celestial bodies. It was designed for research and as a time-setting tool for business and railroad stations throughout the state. It was the most cutting-edge technology for its time.
Learn MoreAre You Interested in Helping Detroit Observatory Visitors Explore the Sky?
Would you like a job helping visitors explore the sky using Detroit Observatory telescopes? Giving history tours of the Detroit Observatory or of the University of Michigan campus? Helping educate visitors using Observatory exhibits and facilities? Helping develop and mount exhibits on astronomy, other sciences, the history of U-M, and more? Then consider working with the Observatory.
Would you like to give history tours of the Detroit Observatory or of the University of Michigan campus? Help educate visitors using Observatory exhibits and facilities? Develop and mount exhibits on astronomy, other sciences, the history of U-M, and more?
When the Observatory re-opens, we expect to hire paid Student Docents, positions that will be open to qualified U-M undergraduate students. While prior experience with astronomy, telescopes, or University history will be welcome, it will not be necessary.
We will post positions when we are able, so check back here for more information, including pay rates, minimum qualifications and requirements, and the application process.
- Student Docent – Fall Semesterlearn more
- Student Docent – Winter Semesterlearn more
- Student Docent – Summer Semesterlearn more
At a Glance
Quick facts about the Detroit Observatory

