NASA Television provides real-time coverage of NASA activities and missions as well as resource video for the news media, and educational programming for teachers, students and the general public. The site includes details of broadcasts, a multimedia gallery and extensive video archive, including Hubble Space Telescope animations, videos from the Mars Climate Orbiter, Space Shuttle launches, Apollo video clips, and an archive of NASA webcasts. Requires QuickTime or RealPlayer. Since 2011 NASA has been producing a series of short, informative videos on topics relevant to NASA’s space missions.