How Do Spacesuits Work? A spacesuit is designed to keep astronauts safe in the vacuum of space, and its main secret is low pressure. Facebook Prev Article Next Article Space Checkout these cool gadgets... Related Posts Glimpsing the Solar System’s Birth Why Don’t We Launch More Rockets From Airplanes? Should We Colonize Venus Instead of Mars? ‘Alien’ Megastructure Found Around a Star claim Researchers Super Earth Located at the Edge of Solar System May be Orbiting Our Sun, According to Researchers A rare, spectacular total eclipse of the sun