WorldUS Air Force nominates 111 for astronaut candidate programShahid AbbasiMay 8, 2012May 8, 2012 by Shahid AbbasiMay 8, 2012May 8, 2012 Texas: Â The United States Air Force has nominated 111 Airmen for the 2012 NASA Astronaut Candidate Program, Air Force Personnel Center officials said on Tuesday....