Free solar viewing and space/astronomy make-and-take activities ($1/person) from 11:00 AM to 4:00 PM. Free, nighttime star party (telescope viewing) in the observatory from 9:00 PM to midnight, weather permitting. Planetarium shows at 1:30, 2:30, 3:30, 4:30, 7:00, and 8:00 PM (Adults: $6, seniors: $5, children/students: $4).