Public Shows

For up-to-the-minute information about ISU Planetarium offerings, contact the Planetarium skyline day or night at (309) 438-5007.
Seating is limited and available on a first come, first served basis.

The ISU Planetarium is pleased to offer online and free: Legends of the Night Sky - Perseus and Andromeda.

Click here to see Legends of the Night Sky!

Thank you to Joanne Young and Audio Visual Imagineering for making this show available! Otherwise, the ISU Planetarium is closed until further notice out of concern for the welfare of our visitors.

Thank you and stay safe!

Ticket Information

Tickets are available 20 minutes before each show in the Planetarium gift shop (located next to the Planetarium). Cash or check only.

Preschoolers (Ages 3-4): $3 Children (Ages 5-12): $4 Adults (Ages 13-59): $5 Seniors (Ages 60 and up): $4 University faculty, staff, and students: $4 Planetarium Friends: free