Polaris Dawn astronauts perform historic private spacewalk in SpaceX-made suits
A crew of four private astronauts made history in the early hours of Thursday morning when they opened the hatch of their SpaceX Dragon capsule and conducted the first commercial spacewalk. The spacewalk, the riskiest part of the five-day Polaris Dawn mission, began at 6:12 a.m. ET as oxygen began flowing into the astronauts’ spacesuits. […]