89th Aerial Port Squadron and 3rd Airlift Squadron Airmen begin moving a load dolly into a C-17 Globemaster III on Joint Base Andrews, Md., April 3, 2018. The load dolly is used as a staging platform for the Parker Solar Probe so NASA employees can operate on the spacecraft. The 89th APS manned the load mission while the 3rd AS transported the spacecraft, essential equipment and NASA personnel to the Space Coast Regional Airport in Titusville, Fla. (U.S. Air Force photo by Airman Michael S. Murphy)