Relive history by listening to stories from the team who launched the venerable Delta II rocket, from inception through final mission. From its origin as the launch vehicle for the first Global Positioning System (GPS) satellites to NASA’s Earth observing, science and interplanetary satellites including Mars rovers Spirit and Opportunity to vital commercial communication and imaging satellites, the Delta II rocket has truly earned its place in space history.Discover what made the Delta II an incredible success, through learning about the program’s history and missions, from the people who made it possible. The Delta II rocket has launched its final mission, but leaves a significant legacy in the aerospace industry. For more information on ULA, visit the ULA website at www.ulalaunch.com, or join the conversation at www.facebook.com/ulalaunch, twitter.com/ulalaunch and instagram.com/ulalaunch.