The crew of Polaris Dawn, including Mission Commander Jared Isaacman (EV1), Mission Specialist Sarah Gillis (EV2), Mission Pilot Kidd Poteet, and Mission Specialist and Medical Officer Anna Menon, completed the first-ever commercial spacewalk – also known as an extravehicular activity (EVA) – from a Dragon spacecraft, on Thursday. (Photo Credit: SpaceX/UPI)