Air Force Lt. Col. Tyler Hague, NASA astronaut, steps down from a Northrop T-38 Talon after arriving to Maxwell Air Force Base, Ala., April 19, 2016. Students from Maxwell Elementary School wrote letters to NASA asking to have the opportunity to speak to an actual astronaut. During his visit to the school, he spoke to many students about becoming an astronaut and told them to never give up. (U.S. Air Force photo/Senior Airman Tammie Ramsouer)