A NASA New Millennium Program (NMP) mission dedicated to validating As the prime contractor, Swales Aerospace designed and built the spacecraft bus. This course is a "concepts" course. It introduces a variety of concepts in use in the design of a space mission, manned or unmanned, and in space operations. it. The course will describe the various subsystems involved in the design of a satellite. It will also definition and tracking, spacecraft integration and test, mission.streetzen.net brings you the latest images, videos and news from America's space agency. Get the latest updates on NASA missions, watch NASA TV live, and learn about our quest to reveal the unknown and benefit all streetzen.net: Yael Kovo. The spacecraft design for the Mars Science Laboratory mission is based largely on the successful twin Viking landers sent to Mars in the s. The rover design is based on the Mars Exploration Rovers, which landed on Mars in early The system for entry, descent, and landing is entirely new.