On Oct. 25-26, 2012, the NASA History Program Office, NASA's Science Mission Directorate, the National Air and Space Museum, and the Jet Propulsion Laboratory will host a symposium to mark the 50th anniversary planetary exploration. The event will be held at the Lockheed Martin Global Vision Center, 2121 Crystal Drive, Arlington, VA (in the Crystal City complex). Participation is free and open to the public, although registration will be required.
The registration website for our annual history symposium "Solar System Exploration @50" is now open.
Bill Barry
NASA Chief Historian