Astronaut Don Pettit shares a time-lapse video of SpaceX Dragon capsule departing from the International Space Station (ISS) and heading homeThe video shows the Dragon capsule moving away from the ISS at a faster speed, clearly capturing its trajectorySpaceX's 31st commercial resupply services mission for NASA concluded with the Dragon spacecraft splashing down off the coast of FloridaThe Dragon capsule carried around 2,700 kilograms of cargo, including scientific experiments and crew supplies, back to Earth