A Joint Base Charleston, S.C. C-17 Globemaster III connects with an Ohio Air National Guard KC-135 Stratotanker on a local training mission before later connecting with the 2017 total solar eclipse and following it back to base. Citizen Airmen from the 315th Airlift Wing happened to have a normally schedule training mission on the day the eclipse passed over South Carolina. (U.S. Air Force Photo / Tech Sgt. Bobby Pilch)