SpaceX launches billionaire’s private crew on milestone spacewalk mission
By Joey Roulette and Gerry Doyle WASHINGTON (Reuters) -Four private astronauts blasted into space early on Tuesday in a modified SpaceX Crew Dragon capsule, kicking off the company’s five-day Polaris Dawn mission, which aims to test new spacesuit designs and conduct the first private spacewalk. The crew, a billionaire entrepreneur, a retired military fighter pilot…