Airman to pilot final flight of Discovery
NASA astronaut Col. Eric Boe dons a training version of his shuttle launch and entry suit Sept. 24, 2010 in preparation for a training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center in Houston. United Space Alliance suit technician Steve Sholtz assisted Colonel Boe during the session. Colonel Boe is a STS-133 pilot. (Courtesy photo/James Blair, NASA)