Atlas V Booster Arrives for ISS Resupply Flight

A truck pulls the first stage of the United Launch Alliance’s Atlas V booster from inside the Delta Mariner at Port Canaveral in Florida. The booster will lift the Orbital ATK Enhanced Cygnus spacecraft into orbit on the OA-4 mission to deliver more than 7,000 pounds of equipment, experiments and supplies to the residents of the International Space Station.

Photo credit: NASA/Dmitri Gerondidakis