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We are currently scheduling for Spring 2025.

As the outreach arm of the Department of Astronomy, we are not a full-fledged or staffed science center. We do our best to meet all requests. We offer public shows based on staffing availability. The Planetarium at COSI is open for public programs.

Upcoming Events

October 15, 2024
Smith Lab 5033 - Arne Slettebak Planetarium
October 16 - October 17, 2024
Smith Lab Roof (above the planetarium in Smith 5033)
October 18, 2024
Smith Lab 5033 - Arne Slettebak Planetarium
October 19, 2024
West Campus Quad near Byrd Polar

Recent News

Comet Tsuchinshan-ATLAS vaults into the evening sky on or about Oct. 11th. Map dates show the comet's position from latitude 40° north during the evening hours for U.S. time zones.

A severe geomagnetic storm is possible on Thursday and Friday (Oct. 10 and Oct. 11).

By Noah Downing
Constellations, Planets, and Astronomical Events Visible in October 2024

Happy October and happy Fall! With the days getting shorter and shorter the month will see sunrise and sunset at 7:28am and…

By Noah Downing
Constellations, Planets, and Astronomical Events Visible in September 2024

Happy September! I’ll be the new writer for Ohio SkyLites, so I look forward to keeping everyone up to date on what’s up…