Film, planetarium or laser show $8; $7 (ages 55+ and students and military with ID); $5 (ages 0-12). Rooftop observatory and exhibit halls free.
Planetarium shows Wed. at 2, Fri.-Sat. at 7. Large-format films Wed. at 3:15, Fri.-Sat. at 8:15 p.m. Laser show Fri.-Sat. at 9 p.m. Exhibit hall Wed. 1:30-4:30, Fri.-Sat. 6:30-10:30 p.m. Observatory telescope Fri.-Sat. dusk-10 p.m. (weather permitting). Phone ahead to confirm schedule.