Retired Air Force Col. Buzz Aldrin, the second man to walk on the moon, makes a point during a panel discussion by Air Force Institute of Technology alumni astronauts as part of the AFIT Centennial Symposium on Wright-Patterson Air Force Base, Ohio, Nov. 7, 2019. Retired Col. Guy Bluford, the first African-American in space, also took part in the panel that addressed how AFIT impacted their careers, the future of space and took questions from the audience. (U.S. Air Force photo by R.J. Oriez)