SpaceX unveils new spacesuit for Mars mission

SpaceX unveils new EVA spacesuit for Polaris Dawn mission, the first to use during low-Earth orbit. Features include improved mobility, 3D-printed helmet with HUD, and camera. Mission to include first commercial astronaut spacewalk. Suits to be used for Moon and Mars base construction. Polaris Dawn mission, delayed multiple times, now targeting summer 2024 launch. Crew to conduct health research in record-breaking high Earth orbit.