Polaris Dawn Returns to Earth After Historic Spacewalk

The billionaire spacewalker returned to Earth with his crew on Sunday after a five-day trip.. SpaceX’s capsule splashed down in the Gulf of Mexico near Florida's Dry Tortugas in predawn darkness.. The mission carried tech entrepreneur Jared Isaacman, two SpaceX engineers, and a former Air Force pilot.. They successfully completed the first private spacewalk while orbiting nearly 460 miles (740 kilometers) high.