About the video:

NASA is in a period of transition. The shuttle is being retired and plans for commercial space flight are moving forward. What does the future hold for the world leader in space exploration? And what is the true value of the space program itself?
Published on: August 21, 2011 | 
Length: 16:55 | 
Views: 811
 |  This video is available until: August 22, 2099