
Overview
Show times for the current planetarium shows are: 10:30, 11:15, 12:00, 12:45, 1:30, 2:15, 3:00, 3:45
The COSI Planetarium—the largest in Ohio—features state-of-the-art digital technology that offers an unsurpassed glimpse of our incredible universe. The COSI Planetarium’s Digistar 7 projection system and 60-foot dome will transport you to the farthest reaches of the galaxy, to undersea volcanoes and distant lands, and even into the human body. For all who wonder, who question, who dream, your window to the universe is now open at COSI.
Please note that times are subject to change and may differ on holidays or times at which COSI is open for extended hours. Seating is first come, first served.
Assisted listening devices are available for all shows within the Planetarium at no extra cost.
A photo ID is necessary to borrow the device. Please request the devices at the Guest Services desk. If you are planning a visit as a group you can make this request in advance.
Produced by the California Academy of Sciences
Learn the secrets of Coral Reefs as you embark on an oceanic safari of the world’s most vibrant— and endangered -marine ecosystems.
Narrated by Lea Salonga.
Learn as you watch immersive views of eclipses, one of the most spectacular sights in the sky, captured for the planetarium dome by world-renowned astrophotography’s.
Astrophotography by Kwon O Chul.