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 Major Discovery – Big Bang Gravitational Waves NASA’s Staff Sniffer Breathtaking 3D Model Of The Pillars Of Creation This Is Not What Space Looks Like Hubble’s Capture of a Star Exploding Over 4 Years Mysterious Activity On Saturn’s Moon Titan