SpaceX's Polaris Dawn crew has returned to Earth after five days in orbit, following a historic mission featuring the world's first commercial spacewalk. The Dragon capsule made splashdown off the ...

Getty Images Polaris Dawn has a four-person crew. Left to right: Anna Menon, Sarah Gillis, Scott Poteet, and Jared Isaacman The walk, originally scheduled for 07:23BST, was postponed early on ...