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 Newly-Discovered Planet Has Four Parent Stars The History of Our Moon – Why it Has Dark Spots Stephen Hawking Says He’s Figured Out How To Sescape From a Black Hole Strange Object Found At The Bottom Of The Baltic Sea – Crashed UFO ? String theory explains multiple dimensions of time Space makes things that are spinning act completely crazy