Topics include : NASA Centers around the country , launching a legacy ( Explorer I ) , Marshall 's continuing role in space exploration , MSFC history , lifting from Earth , our next mission STS 133 , Space Shuttle propulsion systems , Space Shuttle facts , Space Shuttle and the International Space Station , technologies / materials originally developed for the space program , astronauts come from all over , potential future missions and example technologies , significant accomplishments , living and working in space , understanding our world , understanding worlds beyond , from exploration to innovation , inspiring the next generation , space economy , from exploration to opportunity , new program assignments , NASA 's role in education , and images from deep space including a composite of a galaxy with a black hole , Sagittarius A , Pillars of Creation , and an ultra deep field