Space Center Houston - among the largest spaceflight visitor centers

Space Center Houston is the official visitor center of NASA Johnson Space Center and is among the largest museums dedicated to human spaceflight in the United States. Its collection and exhibits include the Apollo 17 command module, a Saturn V display, and numerous spacecraft artifacts, and it operates tram tours to Johnson Space Center facilities. The center receives over one million visitors in typical pre-pandemic years and serves as a major public gateway to NASA history and operations.