Astronaut Rex Walheim pauses before the reviewing stand during the 56th Inaugural Parade on Tuesday, Jan. 20, 2009. He is wearing a prototype of NASA's next generation spacesuit.
Astronaut Rex Walheim pauses before the reviewing stand during the 56th Inaugural Parade on Tuesday, Jan. 20, 2009. He is wearing a prototype of NASA’s next generation spacesuit.Image Credit: NASA/Bill Ingalls