Prayer luncheon speaker recalls wonder of space
Retired Brig. Gen. Charles Duke Jr. speaks at the U.S. Air Force Academy's National Prayer Luncheon Feb. 9, 2009, at the Academy's Falcon Club in Colorado. General Duke, a former astronaut who walked on the moon's surface, spoke about "America's Godly Heritage" to an audience of about 500. (U.S. Air Force photo/Bill Evans)