, one of the agency’s spacesuit engineers, said that their suits are made of materials able to endure both extremely hot and extremely cold temperatures while keeping astronauts comfortable enough to perform their job. As the mission gets closer to liftoff, even more improvements will be made as well. “We are looking at the materials and the thermal protection of the suit to keep our astronauts comfortable while they perform their job,” Ross said during NASA’sof the Artemis mission spacesuits.
Fifty One Apparel’s product works to combat symptoms, like cold and hot flashes, by using a technology called, flexible phase-change materials that are able to maintain a steady temperature as they change from solid to liquid or vice-versa. Depending on what kind of environment they’re in, the materials are able to release and absorb heat.