The Formal Education Group of the Space Telescope Science Institute's Office of Public Outreach produces this website. Material on the site is generally created under contract with NASA. Here you'll find materials used to promote outer space in the classroom. Based on Hubble Space Telescope discoveries, there are a variety of activities for educators, developers and everyone. Educators and developers will find teaching tools and Astronomy basics areas for building classroom activities. Everyone will enjoy the views in the Hubble Gallery and the Star Witness News, lean more about the 2009 Servicing Mission 4 and participate in the Online Explorations. For students, the Homework Help section has many features including; answers to questions, definitions and resources for projects. Everyone should checkout Tonight's Sky for a movie about the current month's highlights.