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Do COSI Members receive discounts on National Geographic Giant Screen films and Planetarium shows?

Yes, COSI members can purchase National Geographic Giant Screen and Planetarium tickets at the discounted price of $4 per person. Ultimate Family Memberships include free unlimited admission to National Geographic Giant Screen films.* Ultimate and Premium Family Memberships include free unlimited admission to Planetarium shows.*

Call 614.228.COSI (2674) or This email address is being protected from spambots. You need JavaScript enabled to view it. to learn more about upgrading.

*Benefit includes unlimited free admission to regularly-scheduled daytime Giant Screen movies (with Ultimate Family Membership) and Planetarium shows (with Ultimate or Premium Family Membership).

  • June 05, 2018

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