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 Life on Enceladus Top 10 Weirdest Things Out in Space NASA Tests ‘Impossible’ Engine, Finds Out It’s Really Fast Should We Build a Dyson Sphere? Strange Object Found At The Bottom Of The Baltic Sea – Crashed UFO ? Inside the Race to See the Edge of the Universe