NASA's mission is to pioneer the future in space exploration, scientific discovery and aeronautics research. To do that, NASA have worked around the world -- and off it -- for more than 50 years, searching for answers to fundamental questions about our place in the universe. NASA is exploring space and discovering Earth. Watch some of NASA's great programming for this exciting and important journey. For more information about each program played on NASA visit http://www.nasa.gov/multimedia/nasatv/schedule.html