Space Center Houston is the official visitor center of the Lyndon B. Johnson Space Center the National Aeronautics and Space Administration’s (NASA) center for human spaceflight activities located in Houston, Texas. It provides visitors with a variety of exhibits and attractions to explore. This includes hands-on exhibits, special presentations, a behind-the-scenes tour of NASA, and the opportunity to touch a moon rock and watch astronauts train. Until September 30 regular adult, senior or child admission will be given $5 off at Space Center Houston if they present a coupon. You can check BestFreeStuffGuide for more information.