This science center features a variety of educational attractions including one of the largest telescopes (36-inch reflector) open to the public in the United States. You can also look through its historic eight- and 20-inch telescopes and enjoy a sophisticated 250-seat planetarium, a 210-seat domed-screen theater, and a 150-seat amphitheater. The observatory also offers interactive science exhibits including a Challenger Learning Center with space flight simulation.