General > Astronomy

• Galaxy Zoo
• National Aeronautics and Space Administration (NASA) - The Science Mission Directorate (SMD) engages the Nation’s science community, sponsors scientific research, and develops and deploys satellites and probes in collaboration with NASA’s partners around the world to answer fundamental questions requiring the view from and into space. SMD seeks to understand the origins, evolution, and destiny of the universe and to understand the nature of the strange phenomena that shape it. SMD also seeks to understand:
  · the nature of life in the universe and what kinds of life may exist beyond Earth;
  · the solar system, both scientifically and in preparation for human exploration; and
  · the Sun and Earth, changes in the Earth-Sun system, and the consequences of the Earth-Sun relationship for life on Earth.
• The Planetary Society, the world's largest space-interest group, is dedicated to inspiring the public with the adventure and mystery of space exploration. Through our projects and publications, the Society plays a leading role in creating innovative coalitions to engage the public and fuel support for exploring other worlds. We make YOU a part of space exploration!
• WorldWide Telescope (WWT) enables your computer to function as a virtual telescope, bringing together imagery from the best ground and space-based telescopes in the world. Experience narrated guided tours from astronomers and educators featuring interesting places in the sky.
• Zooniverse