WASHINGTON, DC - MARCH 02: NASA Administrator Charles Bolden Jr. testifies about the National Aeronautics and Space Administration FY2012 budget request at a hearing of the House Science, Space, and ... more 
WASHINGTON, DC - MARCH 02: NASA Administrator Charles Bolden Jr. testifies about the National Aeronautics and Space Administration FY2012 budget request at a hearing of the House Science, Space, and Technology Committee at the Rayburn House Office Building on Capitol Hill on March 2, 2011 in Washington, DC. (Photo by Jonathan Ernst/Getty Images) less 
1 / 31
Getty Images | Photo By Jonathan Ernst / Getty Images
Wed, Mar 2, 2011 4:50 PM EST