Audience gazing at the dome of the UWM Planetarium
Student poses with Pounce Panther wearing solar eclipse glasses
UWM Planetarium students smile at the camera in front of red paper lanterns they made for the Lunar New Year
Child gazes through telescope
Students roast marshmallows over a grill
Audience members make shapes of constellations with their hands in the planetarium theater

The UWM Planetarium connects the community to the beauty of the night sky and the wonders of the cosmos through live, interactive programs that spark curiosity and share science in a welcoming atmosphere for all.

We are open to the public. Join us under the night sky in our planetarium theater for one of our upcoming events or set up a private reservation. We offer:

The Planetarium Theater

Planetarium theater with pink dome and seats
The UWM Planetarium is equipped with a Spitz A3P optomechanical projector that projects stars, planets, the Sun, and the Moon on the Planetarium’s 30-foot dome. Four digital projectors and separate special projectors are also used for visual effects such a rotating Milky Way Galaxy and the Aurora Borealis.
Find an Event to Attend

The Observatory Deck

People stand around the telescope mounted to the Physics building rooftop, one child looks through the eyepiece
The Observatory deck on the roof of the Physics building is used for our outdoor stargazing sessions. We use a 14 inch Celestron on a Paramount MX+ robotic pedestal mount for stargazing. We also own and operate a 10″ Meade LX200, 8″ Celestron with Solar filter, and a 6″ Mead.
Learn More About the Skydeck

The Planetarium’s Impact

The UWM Planetarium staff team poses together
Every year, the UWM Planetarium hosts approximately 15,000 visitors including thousands of K-12 students, UWM faculty and staff, and many community members. We offer unique employment opportunities to UWM students, who gain real-life skills directly applicable to their majors and future careers. We also host special collaborations such as with Our Shared Sky, large-scale public events like the 2024 Solar Eclipse, and more.
Learn More About Our Impact (PDF)

The Planetarium’s History

Manfred Olson
Built in 1965, the UWM Planetarium opened its doors in 1966 and was named after Manfred Olson (1903-1966), a professor of physics from 1931 to 1963. A native of Wisconsin, Olson’s 32-year career took him to such places as the University of Chicago Metallurgical Laboratory (1943) and to Los Alamos, New Mexico (1947-1949) as senior physicist in the research and development of Geiger counter systems. Upon retiring from UWM in 1963, he became the Planetarium director and a part-time lecturer in the Physics Department.
Learn More About Our History

The Planetarium Today

Jean Creighton in the Planetarium wearing SOFIA NASA Airborne Astronomer jacket
Dr. Jean Creighton became director of the UWM Planetarium in 2007 with the dream of heightening its visibility by offering astronomical programs to the general public and private groups such as scout and school groups. Under her directorship, interest and attendance at the Planetarium has skyrocketed, giving children and adults alike the opportunity to share in her enthusiasm and love for astronomy!
Watch Our Welcome Video

With Support From…

Logo for the Center for Gravitation, Cosmology and Astrophysics
NSF logo
UWM Proud Member Multicultural Network

UWM resides on traditional Potawatomi, Ho-Chunk, and Menominee homelands along the southwest shores of Michigami, North America’s largest system of freshwater lakes, where the Milwaukee, Menominee, and Kinnickinnic rivers meet and the people of Wisconsin’s sovereign Anishinaabe, Ho-Chunk, Menominee, Oneida, and Mohican nations remain present.