A Defining Image

NASA astronaut Drew Feustal, far left, and Canadian Space Agency astronaut Chris Hadfield converse with engineers in the NASA Stennis Test Control Center on April 21, 2006. The astronauts visited the south Mississippi site to view a milestone space shuttle main engine test highlighting two anniversaries: 40 years since the first rocket engine test at the facility in April 1966 and 25 years since the first space shuttle mission, STS-1, in April 1981.