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 This Is How Astronauts Wash Their Hands In Space Black Hole Comparison Is Jaw-dropping NASA Shares Images of a Color-Changing Vortex on Saturn The Mystery Rock May Now Be Considered as Alien Probe ‘Alien’ Megastructure Found Around a Star claim Researchers The Physics of Space Battles