SpaceX Falcon 9 rocket lifts off from Space Launch Complex 40 at Cape Canaveral Air Force Station carrying the Dragon resupply spacecraft on the sixth official Commercial Resupply Services (CRS) to the International Space Station.
On reentry, Falcon 9 first stage landed on a custom-built ocean platform known as the autonomous spaceport drone ship.
Videos and images courtesy of Elon Musk/SpaceX