The Polaris crew — a billionaire entrepreneur, a retired military fighter pilot and two SpaceX employees — neared the end of more than two years of training for the mission, in which they will venture out of their Crew Dragon capsule in Earth’s orbit for a tethered spacewalk.The Polaris crew — a billionaire entrepreneur, a retired military fighter pilot and two SpaceX employees — neared the end of more than two years of training for the mission, in which they will venture out of their Crew Dragon capsule in Earth’s orbit for a tethered spacewalk.
