I learned about the Space Shuttle Program. The space shuttle had an orbiter launched, two rocket boosters, and an external fuel tank. In addition, it could carry 8 passengers. The purpose of the space shuttle program was to transport earth-to-orbit crew and cargo. There were 135 space shuttle missions. I believed that the 135th mission was one of the most significant. It was one of the most significant because it was the final flight of the Space Shuttle program. Thats what I have learned about in the space shuttle program.