A 3rd Airlift Squadron unit patch is shown on the uniform of an Airman during the transport of the Parker Solar Probe on Joint Base Andrews, Md., April 3, 2018. The 3rd AS assigned to the 436th Airlift Wing at Dover Air Force Base, Del., transported the PSP in a C-17 Globemaster III to the Space Coast Regional Airport in Titusville, Fla. (U.S. Air Force photo by Airman Michael S. Murphy)