SpaceX tests new high-tech suit SpaceX’s Polaris Dawn mission is set to launch four astronauts on a five-day flight to attempt the world’s first private spacewalk. The mission will be a major test of SpaceX’s new spacesuits Helmet also incorporates camera and Heads-Up Display (HUD) that provides real-time data on suit’s pressure, temperature and relative humidity Helmet: 3D-printed, has visor coated with copper and indium tin oxide to reduce sun glare Knees, elbows, wrists: Enhanced flexure joints allow for greater articulation, compared with traditional space suits Shoulder and wrists: Semi-rigid rotator joints allow astronaut to work in pressurized and nonpressurized environments Waist: Spiral zippers allow suit to be put on and taken off relatively easily Boots: Made of same temperature resilient material found in SpaceX’s Falcon rocket interstage POLARIS DAWN EXTRAVEHICULAR ACTIVITY (EVA) SPACESUIT Two-hour spacewalks to take place at 700km above Earth Crew Dragon capsule launched atop Falcon 9 rocket from Cape Canaveral, no earlier than Aug 26 Dragon has no airlock, so entire cabin will be slowly depressurized ahead of spacewalk Sources: SpaceX, Reuters Pictures: SpaceX © GRAPHIC NEWS