Museum (includes planetarium) $9; $8 (ages 60+); $7 (ages 3-18). Memorial free. Under age 5 are not permitted in the planetarium.
Museum open Mon.-Sat. 9-4, Sun. noon-4. Memorial open Mon.-Sat. 9-4, Sun. noon-4, Apr.-Oct. Planetarium shows daily at 1, early June-late Aug.; Sat. at 1, Sun. at 2, rest of year. Closed major holidays. Allow 2 hours minimum.